Quest 3 pcvr resolution settings. connection for some .

Quest 3 pcvr resolution settings The Quest 3 has Wi-Fi 6e capability, but will it improve latency and video compression of the Quest 2? Request for Improved PC Compatibility and Settings Quest 3 has better resolution than any other affordable VR. VD has one specific to quest 3. 3 and it went back up to 90fps but again, shitty quality. But current max of encode resolusion (output My Steam resolution is 3332 x 3664 per eye in the Quest 3, which is 150 percent. If you set in both, SteamVR games will appears extremely laggy. Refresh Rate. those are the only 2 factors you need to adjust on the oculus side. If This means everything on your house on 2. What upgrade/s do I need to play at max settings in Dragonflight on Ultrawide comments. Quest 3 resolution settings. r/ROGAlly. Support - PCVR for some reason randomly my quest 3 will just be locked at 45 fps during pcvr and i can't figure out why, but other times it's runs perfectly at a solid 90fps 3090TI 9900K it's doing its job. use a tool such as Revo Uninstaller to delete it and all of its associated files and settings. It's a I’ve turned off smart connect and disabled both 2. Yeah yeah, you can adjus The resolution setting in oculus app is the total resolution. I like playing wireless, but don't mind using Link if it's clearly better. 25 and performance is mostly fine with a few drops to ASW in busy areas - the Q3 is set at 72Hz 4128x2208. Resolution: 2163 x 2288 (that's pretty high!) FPS: 90hz (stable it seems). 89 0. Virtual Desktop has its own resolution settings which I have set on God Mode and 120 FPS. 1. You can also use a performance overlay to ensure Hey! I got a new Quest 3 and I plugged it to my PC, followed all the steps. What I've seen on the forums is that 68% is the setting that the PSVR steam res should be set too, to compensate for the barrel distortion. 2-1. True, but it should be close enough that you could tell if it’s working right or seeing a bunch of jagged edges that aren’t in the monitor view. Which is why there's recommended graphics card Just bought a new quest 3 headset with at new computer. 80 GHz as my processor and 16. Game Performance menu settings: Resolution : 1920x1080 60hz ( desktop resolution, not headset) 120Hz is already supported through VD and as always a RTX4090 is the best video card to fully enjoy the Quest 3 in PCVR. BTW, we can't get 1:1 res on Q3. However, the image quality is underwhelming: The resolution is much lower and despite having checked some web pages i can’t find the issue why it is only on a low res Quest 3 pcvr settings VD . Vrperfkit helped to save a lot of performance with fixed foveated rendering, but on the pro/q3 I can't use it as the lenses are clear and the fovea is mega obvious. The quest 3 really made all my pcvr games look so much more crisp and clear. Set the encode resolution width to 4128. Streaming PCVR requires compression and decompression, and so there is noticeable artifacting due to this. Meta Quest 3 and cabled PCVR (Quest Link) performance issues Sorry for reviving this a month later, but I have a setup with a rtx 3060 and I'm deciding on getting the quest 3. also beware of steamvr sliders as it is technically possible to fuck up your settings by downsampling with the steamvr slider or super sampling exponentially on top of the Changing the settings of the frame rate, screen resolution in the Meta-application did not give results. If you use wired oculus link, to get the most out of your gpu you'll have to manually set encode resolution width and bitrates using the oculus debug tool Quest 3 resolution is low and looks pixelated. 264. Go to Texture resolution; FPS refresh rate; Hand tracking frequency; Experimental mode; These settings can help improve your Quest 3 experience and give you greater control over the device’s capabilities. Or reduce your resolution setting to absolutely guarantee 90fps at all times. Support - PCVR i have a NVIDIA GeForce RTX 2060 graphics card with a AMD Ryzen 5 3600XT 6-Core Processor 3. That's one of the things I like about the With a 3070 I think you can get a bit more clarity setting it to 80Hz with res slider at 1. 1 PSA: Best Wired Questlink Settings for PCVR . ADMIN MOD What resolution do you use when playing PCVR? I set mine to 120hz and 1. Tried it last night with a game that ran well on cv1 but a lot of stutter The Ultra mode resolution is already higher than the Quest 3 native resolution. No bugs. Google Lightfield video demo pretty amazing on Quest Pro/Quest 3 (PCVR) r/assettocorsa. 7x) to get as close to the actual native resolution of the panels as possible. The reason why is that the Oculus and SteamVR resolution settings stack. If we aren't particular about 1:1, there is no need to use 3664 in the first place. In order to do that: Install SideQuest by following the instructions on their website. 6GB The Best VR-Ready PCs for the Meta (Oculus) Quest 3 The Meta Quest 3 is an amazing standalone headset, but in order to unlock its true potential, you're going to need a VR-Ready PC that's compatible with the Meta Quest 3 in order to play high end PCVR games. 5x resolution in everything, but I went and bought wifi6e router for my quest 3 which honestly shouldn't be a problem for any 4090 owner to scrap some money up for. SunlitAlpaca141 July 19, 2024, 2:08pm 5 @Floek2013 I have similar PC specs and get smooth performance and very good clarity with my Q3 using Link. User Support Hub. If you set in Oculus, bith Oculus and SteamVR games will be correctly supersampled. 5x which is a rendering resolution of 5408 x 2896 for Quest 3 and 5408 x 2736 for Quest 2. Some things- I’d check the codec settings. Aspect Ratio and Monitors – These are for monitors, not for VR. Because max res of encode res is still 4096 (2048 per eye). Reply reply More replies. Best. Which you should only use if your graphics card has the headroom to handle it. You can also reach out to us directly so we can look into this further. I read somewhere that the render resolution is different in the settings than the maximum resolution of the headsets per eye. Now put on your Quest 3 headset itself, and open the Quick Settings menu by swiping down from I've been scouring the internet for advice on setting up my Quest 3 for sim racing (AC, ACC). and works very well using a good USB cable. You have In this Quest 3 PC VR Setup tutorial I will show you the three methods of connecting your Quest 3 to your PC and what settings you should make to ensure you When playing PCVR through Virtual Desktop. I turned the render resolution to maximum, 1. using the sharpening filter at a value of about 50% and enabling snapdragon game super resolution. When i try to play games like dcs/war thunder the quality is on the lower side. So cut that down the middle and you get your per eye resolution. 4G and 5G networks. Anyone have any idea what could help? Recently, Virtual Desktop was updated to target 1440p resolution for its virtual monitor in Quest 3, which implies that it can replace a QHD 120Hz monitor. Even now with an overpriced beefy system I still run at A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro and enabling the performance graph if you are setting up a game. Only when I increase pixel per display in CM from 1 to 2, fps shows 45, then so I set it to 1. So if you only set in SteamVR, Oculus games will appear low-rez. The Quest 3 version, however, I’ve heard is basically at parity with PCVR. In the Oculus app go to device settings and turn the resolution up, with a Hello looking to buy a Quest 3 and know that AMD gpus generally aren’t good when it comes to PCVR compared to Nvidia so wondering how well the new quest 3 is doing with a 6800xt for those who have this combo and if you have any tips and tricks to get it working better. Then, in the oculus app, set oculus as the default OpenXR runtime if it isn’t already. but if you are having performance issues, you can reduces it. Only my gloves look HD af. 4ghz, PC is hardwired and your Quest headset should be the ONLY thing on 5ghz. Also, it is interesting which options for codec you have here. Quest 2, Quest 3, PCVR, Meta Wayfarer 3 Kudos Reply. 5 frames per second) as well as visual quality (very slightly sharper textures with anisotropic filtering and less jagged edges with antialiasing). Open comment sort options. But now I'm back home, and wanna try PCVR. Quest 3, PCVR, Link Cable, can you guys open SteamVR menu in your steam games? comments Quest 3 PCVR maximum bitrate? Currently, the maximum bitrate for the wired link on Quest 2/Pro is 960 Mbps Find the setting "Video Codec". VD Streamer While the Quest 3 can hit a native resolution of 2064x2208, most users will find it locked at 1680x1760. Once again it depends on your system. RIP Rift CV1 - Question for people who moved from PCVR If you just got your Quest 3 or the new 3S and you wonder why the everything can look kind of blurry, well, fear not, we can fix it. Or you can use Sidequest APP for free to manually change settings everytime you turn on your quest 3. At first i used the Oculus link cable and later made the switch to Virtual Desktop. 5x resolution modifier. Asgard's Wrath 2 - Quest 3 Update Benchmark. Then you can add some supersampling by setting 1. This is pretty basic for ANY wireless PCVR setup and covered everywhere so i wont spend a lot of time on this. Reply reply In Oculus PCVR app resolution slider all the way to the right and 90hz. 72hz @ 4684 x 2448 (1. You can also try reducing the refresh rate of your Meta Quest 3, which can lead to smoother So basically SteamLink is not detecting the native res of the headset and is setting the 100% resolution too low, so you have to bump it to 150% to get the proper clarity. I also only use the Quest 3 with the router. Using HVEC 10bit encoder and setting bitrate to about 120mbps. HLA does its own dynamic resolution thing so just leave your SteamVR visuals manually (not auto) to 100% and let HLA do its thing. The higher the data throughput the better. with less screen door effect. 5 res depending on the game. You can find us at Meta Store Support. Even on the same in-game settings the gain in resolution is night and day. It appears that render resolution and max bitrate are two of the major metrics that affect performance and clarity on the Quest. (pc for cv1 with gtx 1080) and set everything up with virtual desktop. I'm looking to get the best possible clarity and performance for using Quest Pro to play PCVR games (Elite Dangerous in particular). I suggest you have a look at my recent thread and try all (not just some) these settings and see how you Hello, I just got a quest 3 and I have no idea what settings to use. Based on my benchmark tests using the OpenVR Benchmark utility, modifying Nvidia Control Panel settings made only minor differences in both the VR performance (+- 1. Discussion The Quest 3’s display is soooo much sharper than either of those two (due to the combination of higher res screen (only slightly so compared to the PSVR2) and amazing lenses. So the High setting will actually give you a 1:1 pixel match for the lenses after barrel distortion is taken into account. (Quest 2) What resolution do you use when playing PCVR? Did you mean Quest 3? On Quest 2 the game is missing dynamic shadows and has lower-res textures, which makes for a big difference. Plus, and this is probably the largest issue, the compression artifacts of the Quest 3. Set the resolution to whatever the native resolution is for the quest 3. Please set it to H. This goes from improving the Using SideQuest, you can set your Quest 3’s resolution to max (3072), which makes a dramatic improvement in visual quality. On your PC, select the Quest 3 headset from the list of available devices and hit Pair to initiate the connection. In the app > settings > devices, I can see my Quest 3, but I only have the 72hz (recommended) option. Be sure the resolution in the Quest app is as high as you can go. And in my limited testing I couldn't see any meaningful difference between godlike vs ultra. 0 GB of RAM Share I have a 4070 and recently switched to a Quest 3 from a Quest 2. It is possible to see the pixels, mura and screen-door No matter how high the settings or resolution, the games just never seemed clear and a lot of detail was lost. rickd932 Quest 3 PCVR on a 5800x3d and RTX 4090 using airbridge to Quest 2 - PCVR - RTX 3080 settings help . I’d highly recommend setting it to 90hz within your headset- by unchecking 120hz in Quest system settings, in Oculus settings on PC, Steam settings and VD. Bitrate is automatically setting to 78 mbps although I have good internet via Ethernet. I completely get wanting to get a clear view of what you're seeing on your headset. Unless you are on great hardware, most things you want to max out the Oculus resolution and leave and game resolution settings defaults to avoid any resolution multiplication that might happen. Controversial. Hi i bought a Quest 3 to test it against my VP2. 1 at 90 is a ok starting How to increase quest 3 graphics, resolution and performance. In the oculus app, under devices/graphics preferences, you should set the maximum resolution, and the refresh rate your hardware and brain can handle. Last edited: Jan 1, 2024. So what would someone put to ensure they were getting the most resolution possible? In the render settings, to get the maximum out of the headset eyes? Yes, leave the slider all the way to the right (1. New settings were defaulted on after update on Quest 3! A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro My Quest 3 jitter/stutter & performance solution/fix for PC Link on Windows 11 Support - PCVR PSA: Even this method doesn´t always seem to work, but these are the best results i´ve gotten, at this point i don´t know anymore and using all of the fixes in this post hey thanks a lot!! it turns out that the graphics settings is under "devices" and not under "settings". My Nvidia profile is set In this Quest 3 PCVR beginners guide for 2023, you’ll learn how easy and convenient it is to use PCVR in 2023, and why now is the most affordable time in history to get into PCVR. I have i7-12700kf with 4070 and 32gb ram What settings should i set for Virtual Desktop? If there's left over performance, you can increase I cashed in some work recognition points for a quest 3 thats on its way, but I have a 7900XTX. quest 3 stuck at 45fps PCVR HELP . I also have 120 hz set on the headset and had it set the same on VD. 2 according to oculus app) on Airlink, 200 Mbps bitrate. Click Add Headset. r/OculusQuest. I decided to test this claim by reading small text in VD at 3 resolutions: 1080p, 1440p (target), and 1728p (next highest resolution in my Display settings). The full resolution panel for Quest 2 is the max you can slide, which is 5408x2736. 5408x2896 is actually pretty hard to run at 90fps A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro DiomFR. 90Hz PSVR2 @ 2804 x 2860 per eye (68%) = 16038880 Just wished the panels had a bit higher resolution. Virtual Reality (VR) quest-3, pc, steam, vr. . 2 Pixels per Display Pixel override on the Oculus Debug Tool How to Increase Quest 3's Resolution and Graphics The Meta Quest 3's panels have a resolution of 2064 x 2208 per eye, however, games are only rendered at 1680 x 1760 resolution. Top. The PRISMXR was 75 bucks. I suggest setting ODT to all default/zeros except ASW disabled and distortion Low. Assetto corsa : your driving simulator Members Online. I’ve always favored lower FPS and higher resolution in PCVR as it gave my system more time to render, with better clarity, making my experience more stable. Even better then this though is a WIFI 6 external router. You will notice Now all I do is use oculus tray tool to set ASW to 45Hz. but I've found that adjusting the resolution one or two settings higher usually looks better than the resolution called up by the game itself. This is like watching a 720p video on a 1080p monitor. PCVR Quest 3: Why Does the Image Look So Bad? comments. There are a lot of hidden settings and even the stock one lacks proper description, so here are the Quest 2 & 3 settings you should aim for. Pico 4 has a slightly higher resolution than the quest 3. I'm worried about the higher resolution that you have to run on the quest 3, almost 4K right? How can you run PCVR games well on those? Or maybe even set the bitrate to 0 so that oculus defaults to 200mbps, just to get a baseline. 2. You're not going to be able to jack up the render res to max or close to max even with non heavy games. (in a flight sim you wouldnt want Asking for some clarification regarding Quest 3 PCVR wireless setup . Playing msfs 2020 vr on my Quest 3 and gaming rig which is 4080 with 12600kf and 32GB of 3600 DDR4 and 980 Pro SSD. Discussion So just got my first headset and I want to use it for pcvr. 7x @ 5408x2896 and the game was indeed much sharper. Open “SteamVR” and click on the “Settings” icon (three vertical bars) Click On “General“ Set render resolution to custom mode and adjust the resolution below 100%; Click on “Video“ Set the “Render Resolution” slider to a lower value around “25%. Tips & Tricks (you need to copy and paste in order for the field to accept that number), and maximizing the resolution slider in the Oculus desktop app. My PC is connected via a cat 6e Ethernet cable and I use symmetrical 1G fiber internet. Settings for best graphics quality and performance on Quest 3 Quest 3 with PCVR using GTX1080? but based on the resolution not being substantially more than the Q2 I reckon I can without a GPU upgrade. It's not native Quest 2 resolution but it looks pretty damned good. Question/Support Your mobile 3060 is most likely going to struggle a bit outside of using a lower render resolution so just keep that in mind. In Oculus Debug Tool: FOV-Tanget Multiplier : 0. 5x as others say, AA off in iRacing, MSAA 4x in iracing along with 16x anisotropic and, most importantly from my experience make these changes to an iRacing profile in Nvidia settings - these give me the crispest image with some decent headroom (i am on a 4070) and were a dramatic step up from using the debug tool and the iracing settings alone: A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro Members Online Virtual Desktop Update - Multi-monitor, tracked keyboard support and lots more VR Graphics Quality - Render Resolution per eye Quest 2 Low: 1728x1824 Medium: 2016x2112 High: The image has to be rendered at a higher res than the lens. A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro Rtx 3070ti + quest 3 pcvr A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro or adjust in game settings like shadows down. This is how to get better graphics and higher resolution on your meta quest 3 headset. There are other settings you can tweak but these are the most important. I decided to get the quest 3 since it seemed like a pretty good update. Setting up is just a matter of installing the software on your PC and make connection in the The only interest I have in the Quest 3, is if it can provide a better experience than the Quest 2 for - 1086684 is if it can provide a better experience than the Quest 2 for PCVR. Now, this isn’t bad—as it saves a bit of processing power, but it does compromise the So I recently got my quest 3 and I had a quest 2 quite a while ago that I sold. DLSS Quality mode. Honestly they are about the same, but more noticeable on my quest 3. Encode A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro Members Online • severe_009. lapinobel • Any other recommended settings for Q3 (with a 13600K/RTX3080)? Is there a way to reset the settings to default too? Reply reply Quest 3 PCVR maximum bitrate? Pcvr has been great 120fps and 1. Idk what you want honestly. Though that wouldn’t be the best method anyway. Your rig with UEVR and PCVR will need either an existing 5 GHz Wi-Fi 6 network, plugging your PC directly into your router by ethernet - and being moderately close to the headset for PCVR, or if your network is a bit older, you will need to either update it, connecting as mentioned, or the PRISMXR (or something like 200mbps bitrate and 1. Well, I got my hands on the Quest 3 and I was sure that I'd need to lower the resolution, lower the settings or to get a new GPU to be able to use them due to the higher resolution. (RTX 4090): Best settings for Half Life: Alyx on Quest 2 comments. The quest 3 distortion profile has a higher pixel density in the center but the falloff in pixel density towards the edges is stronger. Quick Summary. Here’s the tutorial: What is PCVR? Uninstall Oculus Tray Tool if installed, as it contains settings for resolution, super sampling, etc. Any idea of why I can’t see 80hz or 90hz, even 120hz? Thanks for your help! BTW - the Link cable is working well with a speed of 2. Resolution – This is the resolution of the mirror image that will be on your 2D With the Quest 2 I was usually on the limit at 72hz, very few headroom left, sometimes FPS drops, but didn't bother me and was perfectly playable. And then the Oculus app render resolution setting adds/multiplies to the PPD setting. So it seems like the more sensible option. First, launch the Oculus software on your PC and click Devices in the bottom left. Msfs settings all Ultra while TLOD is 105 and OLOD is 120. The battery will drain like crazy and for the longer sessions you need to have the Quest 3 plugged into a charger. Then slide the slider to the right at 1. Gives a huge boost on sharpness standalone (Nearly like PCVR) and the Quest 3 manages to deliver the needed fps without stuttering (Beside Red Also your graphics card might not be fast enough to run the quest 3, maybe try running it at 50% resolution or 75hz. The truth is that you can (and should) change most 3664 was for 1:1 resolution of Q2 panel (actually need render res 5408x2736, encode res 3664 for 1:1). Despite the performance impact of this settings, many keep it high because otherwise your cockpit can look pretty bad. New. game settings also come in to play. I'm running FUS modlist, with ryzen 3900x and RTX 3080. I no longer have the pico 4 so it’s hard to be sure about this. Compared to Quest 2 picture is stunning with almost zero stutter/flicker. You can turn up the resolution settings to as high as you want, depending on how much your computer can That's true, i don't what this exactly means but devs of red matter 2 say thier games can go beyond native resolution of the quest 3 : Here are the enhancements for Quest 3: Screen Resolution Upgrade: Dynamic resolution now allows for an upper limit of 3322x3519, a significant increase from the previously fixed 1226x1440 on Quest 2. So to get the maximum resolution put your Oculus app resolution at max (1. With the Quest 3 and VD I use: On the A place to discuss the Meta/Oculus Quest, Quest 2, Quest 3, and Quest Pro Members Online Quest 3 WiFi still broken for large population of users- Meta support useless The other settings like godlike and others are supersampling settings, enhancing the resolution beyond 100%. Old. The problem with the Oculus/meta software for pcvr is that it is outdated and shit so there are a lot of I got Virtual Desktop and it was 10 bucks. Unfortunately there seems to be two different settings in steamvr for adjusting the resolution: one seems to be game specific but it's unmarked as to whether it is total resolution or per eye, the other is unmarked as to whether it is for all Hey, I tried fidelity fx by setting it to active and ultra quality, asw on, full max res in oculus desktop, all settings max. connection for some . What is the new number for Quest 3 resolution? Share Sort by: Best. Rift is just In this video I show you the absolute BEST PCVR settings for your Quest 3 or 2! This video is tailored towards those who want the sharpest and most high fide In this Quest 3 PC VR Setup tutorial I will show you the three methods of connecting your Quest 3 to your PC and what settings you should make to ensure you get the best possible it depends on fps your trying to hit, but for a 4070 i would think 1 to 1. Setting it to ultra, instead of Godlike, gives more headroom for higher FPS and graphics settings. Any advice on settings or how to get it to run right. What Whats the best pcvr settings i can achieve with the quest 3 on my pc . We can use much higher render resolusion. Ordered a Quest 3?: Join us in the Preorder Megathread. When both apps are running at 2500x2500, they are pretty close in sharpness now. the quest 2 has a setting in the debug tool similar to a field of view setting which can make I had 3060ti with Q2 and if you want native resolution and at least 90hz I had to tinker a lot. 3x. I run 90fps in AMS2 ultra graphics max res while using . Any meaningful VGA should handle this, it is set The maximum resolution of the quest 3, and separately, the quest 2. 89 for a bit of fps boost with no negatives, you can go lower You just have to tinker a bit with resolution and in game settings, and turn on performance monitor in VD and/or Oculus debug tool. I am able to play at highest resolution with max settings in all games, at 120fps. 5vertical fov tangent. Using Virtual Desktop Ultra setting, 80mhz and the AV1 codec. 9x) and your Oculus debug tool PPD override at whatever the highest you Settings guide for VR in MSFS with Quest 3 and RTX3070 But the point of the guide is to make it so you have a smooth experience while in the cockpit, have resolution set high enough to read instruments, and focus on the flying. When you say medium settings, are you using the presets or doing each setting individually? I play Odyssey with a Quest 3 with RTX 4070ti + i7 11700 + 32GB DDR4 and have mostly High/Ultra settings, SS 1. On Render Resolution, uncheck the automatic recommended button. 0 + HMDQ 1. I have a 4090, and using AV1 Devices -> Quest 3 -> Graphics settings Reply reply Yeah you can change it from performance to link to get more details on bitrate and resolution Reply reply more reply More replies More replies More replies More replies More replies. 3-1. Add a Comment. It has been really awesome but something I noticed with the improved resolution is how crappy textures look in many games on pcvr. Quest 3 pcvr I have found that to get near equal performance with my PSVR2 to the Quest 3 I need to have my SteamVR profile Managed Video Settings for ACC around 65-68%. I have it on max. Q&A. Help with setting up assetto corsa on meta quest 3 (wireless upvotes &nbsp The Quest 3 PCVR Connection The Available Quest 3 PCVR Connections. ADMIN MOD Resolution in PCVR Question/Support I had a Quest 2 for Christmas, I really enjoyed the standalone experience, it's amazing. detailed image at high resolution. Support/Question the resolution and many settings as VD can't use the ASW (motion smoothing). My gpu is hitting 90% usage and graphics does get choppy. Ensure that the existing SteamVR configuration has been altered to prevent conflicts. I wanted to pop by on this thread about the graphics quality of the Quest 3 devices. Your Quest 3 should auto-detect. I have tried to change all in game settings and the resolution on the oculus-app, but nothing seems to help. I can’t believe I forgot to suggest this, but to the question of telling if you are locked into low resolution mode, simply change the resolution in the Quest program or Virtual Desktop. I am trying to adjust the steam VR resolution settings to make my gameplay with Skyrim VR less blurry on both my quest 2 and Oculus rift cv1. My quest 3 is connected to pc via link cable. ipg rsxkit srzst krukkzlp tkqrx wom nljym pwl kdjsjwc sswuz