COM Express™
PORTWELL PCOM-B657VGL User's Guide
8 BIOS / EC Update
PCOM-B657VGL only support BIOS/EC update under UEFI shell environment, refer the following step, please.
⚫ BIOS update
Step 1. Unzip update file to the USB DOK
(USB DOK must be FAT or FAT32 format)
Step 2. Make sure "Boot mode select" item is "UEFI" in the BIOS "Boot" page
Step 2.
Shown as below picture
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PCOM-B657VGL User's Guide
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