# DGX DL WS 4V100 upgrade BIOS OS 4

**URL:** <https://forums.developer.nvidia.com/t/dgx-dl-ws-4v100-upgrade-bios-os-4/372725>\
**Category:** DGX Systems (DATA CENTER)\
**Tags:** dgx-station, dgx\
**Created:** [June 9, 2026, 3:56pm UTC](https://forums.developer.nvidia.com/t/dgx-dl-ws-4v100-upgrade-bios-os-4/372725 "2026-06-09T15:56:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Freedom12345](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@Freedom12345](https://forums.developer.nvidia.com/u/Freedom12345)\
**Post date:** [June 9, 2026, 3:56pm UTC](https://forums.developer.nvidia.com/t/dgx-dl-ws-4v100-upgrade-bios-os-4/372725/1 "2026-06-09T15:56:18Z")

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Hello everyone,

I have a DGX WS 4V100 workstation running OS 4. I wanted to upgrade to the latest version of OS 4, so I first updated the BIOS from the ASUS website. Now, I have no video output from the first V100 card or any of the others. I only get the BIOS screen when I remove one of the V100 cards. I no longer have NVIDIA support, and I’d like to know if it’s possible to get a rescue image or the DGX OS 4 image? Or what I can do to resolve this issue.

Thanks in advance