BIOS v0.52 (7640u & 7840u)
GPD Google Drive
Password
123456
Changelogs
This BIOS firmware is only applicable for the upgrade of WIN 4 models with 7840U and 7640U processors. It resolves the issue of being unable to modify the memory frequency.
Potential Issues
Disclaimer.
If your device is not experiencing any issues, please do not upgrade.
Some people are not experiencing the potential issues and are having an issue-free device so far.
This BIOS is pre-release and not publicly distributed by GPD, so be mindful of that.