27 MB. you need a usb drive (not bigger than 16gb to avoid incompatibility issues) with FAT32 format, download and save in it the BIOS file from asus web. 1 Audio, 2. Improve. Dec 13, 2020. 2 avec radiateurs, SATA 6 Gb/s, USB 3. - High quality 120 dB SNR stereo playback output and 113 dB SNR recording input. 99. I looked online Asus's website for the ram compatibility, it lists my ram supported, and I also called Asus and was told the ram is supported. ago. that it has not been fixed with BIOS 3202. 0, LAN de 2. Safe and secure payment Your data is encrypted for your protection. 27 MB. ROG Strix 1070 OC Guide-ROG Spatha X Rapid Fire-ROG Falchion Touch Panel-z270 BCLK Overclocking-Xsplit Gamecaster Guide-ROG RX 460 OC Guide. Improve. 0. ROG STRIX B550-F GAMING WIFI II BIOS 3202. 0. Posted March 20. Mitigate. The USB-C AUDIO port on my ASUS ROG Strix B550-i Gaming seems to not work anymore after I updated the BIOS to 1803. la to turn on the board. A 2. 27 MB. AMD Motherboard: enable DOCP in BIOS setup (ROG STRIX X570-E GAMING as example) 1. AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors. hey guys, im very new to pc building and i have shortlisted the b550 f gaming for my ryzen 7 5800x with asus strix 2080ti , 16gb ram , 1tb ssd. Redo your BIOS settings after upgrading it w/o loading a previous user profile and you will be fine. 5G Ethernet Audio. #1. 2 slots on the bundled ASUS Hyper M. 2 et éclairage Aura Sync RGB. 16. FAQ. AI Noise-Canceling Microphone. Driver & Tools. Update AMD AM4 AGESA V2 PI 1. Designed for those seeking to get the most out of their build, ROG Strix B550 Gaming series motherboards offer a feature-set usually found in the higher-end ROG Strix X570 Gaming series, including the latest PCIe ® 4. 3. 1. All specifications are subject to change without notice. ROG Strix B550-F Gaming is PCIe ® 4. Update AGESA. 2 slots. 2. - Impedance sense for front and rear headphone outputs. 2, ASUS OptiMem II, Two-Way AI Noise Cancelation, USB 3. Storage. CPU / Memory Support. Awards. 2023/07/14 "1. Crosshair VI Extreme max RAM speed? in Other Motherboards 10-15-2023. 5 Gb Ethernet, dual M. C. Add to Cart. 2 PCIe 3. Networking. 0. Please press this button when the machine is turned off and the power cord is unplugged. Excellence. 2 Gen 2 y Aura Sync RGB. Features. For pricing information, ASUS is only entitled to set a recommendation resale price. Main Rig (AMIGA) - Current Bios - 3202 CPU: R9 5900X | Motherboard: ASUS ROG Strix B550-F | GPU: ASUS TUF RX 6800 16GB OC | RAM: Patriot Steel 32GB @3800CL14 | Hard Drive: ADATA SX8200PNP | Hard Drive: SanDisk Ultra II | Power Supply: RM 1000X | Cooling: Fractal Design S36 AIO | Case: Core X5 | Operating System: Windows 11 | Monitor: electriQ 35" WQHD UltraWide | Keyboard: Corsair K70 MkII. AMD B550 Ryzen AM4 Gaming ATX motherboard with PCIe ® 4. A 2. 2020/07/03 Improve system performance. ATX Formfaktor. 0-ready and provides the latest connectivity options for supersmooth networking and blisteringly fast file transfers. (Example: ROG STRIX B550-F GAMING (WI-FI) model, Load Optimized Defaults) Note: The CLRTC two-pin or CLR_CMOS button method is invalid. 0. ROG STRIX B550-A GAMING BIOS 3202. ASUS estore price $279. ROG STRIX B550-XE GAMING WIFI 2404 . 2. Improve system stability 3. 2 Gen 2 and Aura Sync) The AGESA ComboV2PI v1. Chances are your BIOS is no longer pointing at your boot drive. 2 Gen 2 and Aura Sync)ROG STRIX B550-F GAMING (WI-FI) BIOS 3202 Version 3202 27/07/2023. Boasting futuristic aesthetics and intuitive ROG software,. ROG Strix B550-F Gaming WiFi II is PCIe ® 4. ago. 2. . By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status. Although you haven't noticed any changes, updating the BIOS often deletes some/all of your custom settings, including the drive boot order. I hold for 3-5 seconds no led. 47 MB. Micrófono con cancelación de ruido. this video explains it. Product Support for. 0 up to 30W, AI Overclocking, AI Cooling II, and Aura Sync RGB. 36 MB. Exibir tudo. 0. Overall whether Prime, TUF GAMING, ROG STRIX or ROG you should see very good OC experience assuming you have reasonable knowledge relative to overclocking, reasonable cooling and a. Product Support for. . Tech Specs. Storage. ROG STRIX B550-F GAMING. By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status. Level 9 In response to wazer2. ROG STRIX B550-F GAMING Select Other Model. 2023/07/14 "1. (3) Click Update to update the BIOS. Résumé des caractéristiques de la ROG STRIX B550-F GAMING (WI-FI) Processeur Socket AMD ® AM4 pour les processeurs AMD Ryzen™ de 3e génération* * Rendez-vous sur le site pour consulter la liste des processeurs compatibles avec cette carte mère. By registering your device, you can easily manage your product warranty, get technical. 0 NVMe 500GB SSD and. A 2. ROG STRIX B550-F GAMING (WI-FI) Encuentra otro modelo Asistencia técnica. Audio enhancements give you a massive advantage, allowing you to pick up on the subtlest of cues for a completely immersive gaming experience. 2. Also, if I try run the BIOS Renamer on it, I ended up with a file named "RSB550FG. CPU: 5800x. Memory. The ASUS B550 series motherboards are PCIe® 4. Update AGESA version to ComboV2PI 1208 2. 11ax), Ethernet Intel ® 2. B 2. Just want to share my experience with the latest BIOS for my ROG Strix B550-F Gaming (WI-FI). 2 PCIe 3. As the title states, my ASUS ROG Strix B550-F boots to the screen saying "Press F1 to enter setup". Instead, locate the section in the BIOS where you can select the boot drive. I also first swapped out multiple ram sticks with known working ones, with no luck. I had PBO enabled, some UV and very slight RAM OC. I was looking at reviews for this mobo and I see some people saying they have some issues with Intel on this board It either has something to do with wifi or ethernet but im not to sure so i wanted to ask. - Supports up to 32-Bit/192kHz playback *. I got the Ryzen 5600x about 3 weeks ago and had to flash my BIOS to version 1202 on my Strix B550-F for CPU support. 0. Version 3202. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors 3. PRIME B450M. 0. (Example: ROG STRIX B550-F GAMING (WI-FI) model, Load Optimized Defaults) Note: The CLRTC two-pin or CLR_CMOS button method is invalid. Actual figures may vary in real-world situations. Networking. After updating my BIOS to Version 1212 i was finally able to boot into POST with one stick in A2. Versione 3202. 27 MB. Some AMD B550 chipset motherboards may need a BIOS update prior to using Vermeer CPUs. ASUS ROG Strix B550-F Gaming Wi-Fi II. Update AGESA version to ComboV2PI 1. La tarjeta madre ROG Strix B550-F Gaming ATX está preparada para PCIe® 4. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors. 98 MB. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors. This is really the best option - competitors for the same money have fewer power phases, the network card is weaker, USB of the second version, in general, is not the same. O. Re: ROG X670E-E Gaming is not detecting NVMe in chipset slot M. rog strix b550-f gaming 2407 rog strix b550-f gaming (wi-fi) 2407 rog strix b550-a gaming 2407 tuf gaming b550m-plus 2407 rog strix b550-e gaming 2407 tuf gaming b550-pro 2407 rog strix b550-xe gaming wifi 2407 tuf gaming b450m-plus ii 3205 tuf gaming b550m-zaku (wi-fi) 2407 rog strix x570-e gaming 4010 prime b550-plus 2410Buy ASUS ROG Strix B550-F Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4. Versión 3202. 0-Ready. -BIOS FlashBack™ LED-Clear CMOS header-ProCool-Pre-mounted I/O shield - SafeSlot. Improve system performance Before running the USB flashback tool，please rename the BIOS file (RSB550FG. Note the disk number of your USB; Type select disk <disk number> ; Type clean ; Type convert mbr ; Type create partition primary ; Type format fs=fat32 quick ; Type active ; Exit the cmd window. SKILL Ripjaws V 32GB DDR4-3733 16-19-21-36 1T Noctua NH-12S | WD SN550 1TB | Gigabtye RX580. 1. 0. 2021/09/09 first release Before running the USB BIOS Flashback tool, please rename the BIOS file (R550FGW2. (3) Click Update to update the BIOS. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; 3 weeks ago Nice. ROG Strix B550-F Gaming (Wi-Fi) is a premium motherboard that delivers high performance and connectivity for AMD Ryzen processors. Then bios setup sticks on black screen after hitting f1. 0-ready and provides the latest connectivity options for supersmooth networking and blisteringly fast file transfers. mcury. Einkaufen und mehr entdecken Mobile / Handhelds. com FREE DELIVERY possible on eligible purchasesROG STRIX B550-F GAMING 1401 TUF GAMING B550-PLUS 1401 TUF GAMING B550-PLUS (WI-FI) 1401 PRIME B550-PLUS 1401 PRIME B550M-A AC 1401 ROG STRIX B550-A GAMING 1401. A 2. Mitigate the AMD potential security. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors 3. 0-ready and provides the latest connectivity options for supersmooth networking and blisteringly fast file transfers. 400 series boards that have already received UEFI BIOS updates that contain AGESA 1. 2 Gen 1 port(s) 2 x USB 2. ROG CROSSHAIR VII HERO (WI-FI) 4703 ROG CROSSHAIR VII HERO 4703 ROG STRIX X470-F GAMING 6024Unboxing | ASUS ROG Strix B550-F Gaming (Wi-Fi) Motherboard. 2, ASUS OptiMem II, Two-Way AI Noise Cancelation, USB 3. 2, ASUS OptiMem II, Two-Way AI Noise Cancelation, USB 3. The ROG Strix B550-E’s price tag of Php 16,650 sits just around Php 1,000 below the formidable ROG Strix X570-E motherboard, with better. 2. Verzió 0305. Product Support for. 2 PCIe 3. ROG STRIX B550-F GAMING (WI-FI) | ROG STRIX B550-F GAMING (WI-FI) | Gaming Motherboards｜ROG - Republ. 27 MB. 2023/03/14. 0 slot and the exclusive ASUS AI Mic which is very efficient. i placed the file on a usb flash drive, booted. As I was trying to find dual bios on MSI b450 x470 b550 x570 motherboards but could. 27 MB. Please visit the ASUS USA and ASUS Canada websites for information about locally available products. DOWNLOAD. 0 Patch B. 2 Gen 2 and Aura Sync RGB lighting. The ROG Strix B550-F proves the point for builders who want a performance-oriented board with a healthy dose of luxury. 3202: B550: ROG STRIX B550-XE GAMING WIFI: 1801: ROG STRIX B550-F GAMING (WI-FI) 1801: ROG STRIX. 0, NVIDIA SLI, WiFi 6, 2. (1) Click Connect to connect to the Internet to confirm whether there is an important BIOS update. ROG STRIX B550-F GAMING - 3202 & 3205 BIOS Are Bad! - NEW UPDATE - Also Include 3404! 243 Views SlackROG Level 10 Options 4 weeks ago - last edited a week ago Hello Asus, Please pass this information onto those in charge of the BIOS for this motherboard! There are issues with these two BIOS versions! Driver & Tools BIOS & FIRMWARE Need Help? Email Us Find service locations EXPAND ALL COLLAPSE ALL BIOS ROG STRIX B550-F GAMING BIOS 3404 Version 3404 16. BIOS FlashBack™. ROG STRIX B550-E GAMING Select Other Model By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status. 8+2 DrMOS Power stages. 27 MB. Improve system performance for AMD Ryzen 7 5800X3D Before running the USB BIOS Flashback tool, please rename the BIOS file (RB550FGW. Warranty 3 year manufacturer warranty. AM4 socket: Ready for AMD Ryzen™ 3000 and 5000 series, plus 5000 and 4000 G-series desktop processors. DOWNLOAD. Features. The ASUS ROG Strix B550-F Gaming Wi-Fi follows a very flamboyant design with pink highlights on both the rear panel cover and chipset heatsink. ROG STRIX B550-E GAMING Select Other Model. 0 NVMe 500GB SSD and. You can try to remove the. Improved DRAM compatibility. 0, 12+2 teamed power stages, Intel ® 2. 16. I've found a few solutions for similar problems but they all seem to be resolved from the BIOS. Updated AMD AM4 AGESA V2 PI 1. Update AGESA version to ComboV2PI 1. 7 / 10. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors 3. DOWNLOAD VIS MER BESKRIVELSE. 00X BIOS 0307 and LAN tool&AI1315 FW first release. In both cases we used 16 GB (2 x 8 GB) of TeamGroup T-Force XCalibur RGB DDR4-3600 MHz memory, TeamGroup T-Force Cardea Zero Z340 M. 2023/08/07. 2 slots with heatsinks, SATA 6 Gbps, USB 3. The ROG Strix B550-E Gaming Motherboard checks all of the boxes, so much at it overlaps to the X570 category in terms of build quality, VRM quality, feature set, and unfortunately, pricing. ROG STRIX B550-F GAMING (WI-FI) specifications summary CPU AMD Socket AM4 for 3rd Gen AMD Ryzen™ Processors* * Refer to for CPU support list. 0. exe to rename it as instructed. 03 MB. ROG STRIX B550-F GAMING BIOS 3202. 0 a poskytuje nejnovější možnosti připojení, což zaručuje mimořádně plynulé připojení k síti a bleskurychlé přenosy souborů. r/ASUS. 4(X4+X4+X4+X4) 3(X8+X4+X4) ROG STRIX B550-A GAMING. 5Gb Ethernet, WiFi 6 (802. Verzió 3202. 10. ROG STRIX B550-E GAMING (Running latest BIOS, 1804) ASUS ThunderboltEX 3-TR expansion card ( LINK ) I connected the thunderbolt extender card to my TB3 header (9-pin) and USB2. 2023/07/27 "1. ROG STRIX B550-F GAMING BIOS 0315. This video will guide you through the process of updating your BIOS with the help of the Asus Flashback button on an Asus Strix B550-F WiFi II Motherboard . 0 y presenta un diseño de potencia robusto, controles de enfriamiento integrales, redes AI y un aspecto inspirado en cyberpunk. 16. 30 minutes ago, Alireza said: update the bios revision one by one. 5 Gb Ethernet, dual M. 2. ASUS estore price. - Jack-detection, Multi-streaming, Front Panel Jack-retasking. ROG STRIX B550-F GAMING BIOS 3202. Join this channel to get access to perks:can find the parts used in this video on:eBay: x 24. 8. TUF GAMING B450M-PRO S 3202 . 0 header (As specified in the manual), I proceeded to download the driver from the Asus website, after which I shortly noticed that the Thunderbolt Control center app. 2023/07/14 "1. (Linux) Asus B550 e Gaming bios 3202 causing USB 3. 0, etapas de potencia en equipo, Intel® 2. Storage. Advance Your Gaming Immersion. 0. Estetika hry ROG Strix B550-F Gaming (Wi-Fi) inspirovaná kyberpunkem je zvýrazněna výraznými lomítky a kybertextem. 16. The B550-E has an onboard header for USB 3. 27 MB. 2 heatsink ASUS EZ DIY -BIOS FlashBack™ button -BIOS FlashBack™ LED -Clear CMOS header -ProCool -Pre-mounted I/O shield -. TUF. I had several issues similar to this and eventually couldn't even get into the bios anymore. I looked online Asus's website for the ram compatibility, it lists my ram supported, and I also called Asus and was told the ram is supported. 27 MB. 2. Nothing at all. 2 Gen 2 and Aura Sync)ROG STRIX B550-E GAMING BIOS 3202. It's out of the ROG STRIX B550-F GAMING board Version 3202 16. But the board has Bios Flashback so you can update the bios even without CPU you just need a USB drive and working PSU. Restart, press DEL on the keyboard, enter the BIOS and press F5. 2023/08/04 "1. ROG Hub. ASUS has a nice. Update AMD 5000/3000 Series CPU fTPM version, please back up Bitlocker recovery key before updating this version BIOS. USB issues are impacting B550 and X570 boards from all of the brands. I'm sorry about that. Las actualizaciones se pueden hacer aunque no se haya instalado la memoria ni la CPU. Storage. ROG STRIX B550-F GAMING WIFI II BIOS 3202. 0 y presenta un diseño de potencia robusto, controles de enfriamiento integrales, redes AI y un aspecto inspirado en cyberpunk. Version 3202. 0 connectivity. 5 Gb Ethernet, Wi-Fi 6, dual M. Restart, press DEL on the keyboard, enter the BIOS and press F5. but who knows) : RAZER Blackwidow Elit I finished building up my first PC, I did everything after a lot of research, care and gentleness (lol) first thing I did after I was done with the buil. Audio enhancements give you a massive advantage, allowing you to pick up on the subtlest of cues for a completely immersive gaming experience. Handheld Gaming. 16. In addition. 2020/07/09ROG STRIX B550-A GAMING Select Other Model By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status. 3. B 2. 0 y cuenta con las tecnologías más avanzadas de redes y transferencias de archivos más rápidas. Boot Device [yellow green) - ASUS Q-Slot ASUS Thermal Solution - Aluminum M. Chipset Chipset AMD® 550 Mémoire Processeurs AMD® Ryzen™ de 3e. ROG STRIX B550-A GAMING Seleccione Otro Modelo Al registrar tu dispositivo, puedes administrar fácilmente la garantía de tu. The 12+2 power stage VRM is ready for top Ryzen chips, and 8+4-pin ProCool auxiliary. Note: It means that it doesn't support to downgrade the BIOS. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors 3. Running latest version found on the Asus site which is 2803 (May 2022), but this version apparently has some potential compatibility issues with RTX 40 series. Audio. 2021/09/09 first release Before running the USB BIOS Flashback tool, please rename the BIOS file (R550FGW2. (4) Click OK to restart the computer to update the BIOS. Dec 13, 2020. ROG STRIX B550-F GAMING(WI-FI) ATX. Asus’ ROG Strix B550-F Gaming Wi-Fi delivers premium features including SupremeFX Audio, Intel Wi-Fi 6 AX200, solid power delivery and more. The Asus ROG StrixB550-F Gaming, equipped with the brand new AMD B550 chip set, the first mid-range compatible with the current generation Ryzen 3000. - Optical S/PDIF in port (s) at back panel. 0, 3. I can't escape it. Labels: AM4. - Jack-detection, Multi-streaming, Front Panel Jack-retasking. Mitigate the AMD potential security. ROG STRIX B550-A GAMING R1. RESOLVED: Didn't realise there were wifi and non-wifi BIOS. Networking. 0 para fornecer flexibilidade máxima de armazenamento e as velocidades de dados mais rápidas disponíveis na plataforma AMD Ryzen de terceira geração. $169. ASUS ROG STRIX B550-F GAMING WIFI II AMD Ryzen AM4 ATX motherboard (PCIe® 4. "1. • Chapter 3: BIOS and RAID Support This chapter tells how to boot into the BIOS, upgrade BIOS using the EZ Flash Utility and support on RAID. 12 " x 9. The Asus ROG StrixB550-F Gaming, equipped with the brand new AMD B550 chip set, the first mid-range compatible with the current generation Ryzen 3000. CAP) using BIOSRenamer. 1. 4. 0-ready and provides the latest connectivity options for supersmooth networking and blisteringly fast file transfers. 1. Other OS: Secure Boot state is off. ROG STRIX B550-F GAMING WIFI II BIOS 3202. ATX Formfaktor. Mobo: Asus Rog Strix B550-I Gaming (Bios on v. 0 NVMe 500GB SSD and an Asus GeForce RTX. Screen quality, game performance very good. 2 slots support up to the type 22110 socket and NVM Express® RAID for a performance boost. Run as administrator. 0-ready and provides the latest connectivity options for supersmooth networking and blisteringly fast file transfers. 0, 14 power stages, WiFi 6E, Intel® 2. By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status. 2 AMD Motherboard Black at Best Buy. Black Friday is here. Driver & Tools. ROG STRIX B550-A GAMING BIOS 3202. 2. 0, 2. 2 Gen 2 y Aura Sync RGB. Excellence. AMD – B450,B550,X370,X470,X570,A520 *For applicable boards this UEFI includes the latest AGESA V2 PI 1. 8. 2023/07/27 "1. Audio enhancements give. TAIPEI, Taiwan, October 8, 2020 — ASUS today announced the Republic of Gamers (ROG) Crosshair VIII Dark Hero, TUF Gaming X570 Pro (WiFi) and ROG Strix B550-XE Gaming WiFi — three gaming motherboards designed for gaming builds featuring the latest-generation AMD® Ryzen™ Zen 3 architecture processors. I then put the USB in the motherboard with nothing else in it other than a M. La ROG Strix B550-A Gaming soporta PCIe® 4. Awards. J. REGISTER YOUR PRODUCTStrix b550i and RTX 4000 GPU’s crashing. 2023/07/14 "1. AMD B550 Ryzen AM4 Gaming ATX motherboard with PCIe ® 4. By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status. B550-F Gaming - Bios 2803. I. AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors * Refer to for. 00X BIOS 0307 and LAN tool&AI1315 FW first release. ROG STRIX B550-I GAMING. Improve system performance and stability 3. 27 MB 2023/08/04 "1. Hi there !I have an Asus ROG STRIX B550-A GAMING motherboard with AMD Ryzen™ 7 5800X3D and for processor cooling, Corsair h100i RGB Platinum SE white with another 4 Corsair LL120 White RGB on the case. Compre e Aprenda Smartphones / Consoles. 2 slots support up to the type 22110 socket and NVM Express® RAID for a performance boost. - Supports up to 32-Bit/192kHz playback *. Register Product. 1 Kudo Reply. Thanks: 1 ASUS ROG STRIX B550 BIOS was created by Jodragons Posted 11 months 5 days ago #368 Version 2806 2022/11/25 TELECHARGER ROG STRIX. 0-ready and provides the latest connectivity options for supersmooth networking and blisteringly fast file transfers. 1 x BIOS FlashBack™ Button(s) 5 x Gold-plated audio jacks. 0, 16 power stages, Intel® 2. Product Comparison. - Premium Japanese audio capacitors. Skill Ripjaw V 3200MHz ( F4-3200C16D-32GVK) AMD Ryzen 5 5600X with Stock Cooler GeForce RTX. It is a motherboard of undoubted aesthetic appeal and a discreet but well-achieved illumination of the ROG logo on the main heatsink, easily configurable using the Armory Crate software. 2 slots, and Aura Sync RGB lighting. Product support for. 1 NON-BETA/BETA - This build also introduces support for SAM with Ryzen 3000 series CPUs and RADEON RX 6000 graphics cards. 1-Channel High Definition Audio CODEC S1220A - Impedance sense for front and rear headphone outputsCheck out motherboard compatibility and BIOS update list. Mitigate the AMD potential security vulnerabilities for AMD Athlon™ processors and Ryzen™ processors 3. CAP) using BIOSRenamer. The rest of the board follows a black conventional. By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status. update:2023/11/14 [Motherboard]Troubleshooting-Audio with no sound.