| Feature | Old BIOS v1.02 | New BIOS v1.33 | |--------|----------------|----------------| | NVMe Boot | ❌ Not supported | ✅ PCIe driver added | | TPM | 1.2 (software) | 2.0 (hardware offload) | | Max RAM | 8 GB (single channel) | 16 GB (dual channel) | | UEFI GOP | No native 4K output | UEFI 2.7 with 4K@60Hz | | S3 Sleep | Broken (resume black screen) | Fixed | | CPU Microcode | 0x3A (Spectre v2 vulnerable) | 0x4C (patched) |
Open CMD and type wmic bios get smbiosbiosversion to get the version number directly. 2. Locate the Correct BIOS Update gbdw1verbd bios new
The string gbdw1verbd doesn’t match standard BIOS naming conventions from major brands like: | Feature | Old BIOS v1
This is the safest method as it runs outside the Windows environment. gbdw1verbd bios new
