The USB BIOS update is proceeding very slowly.
The USB BIOS update is proceeding very slowly.
Also verify the USB drive’s file system compatibility. The manual indicates FAT32 is generally the best fit for devices under 32 GB, followed by exFAT and NTFS. You can right-click in Windows to format it and check the supported options. Refer to the manual for steps like unpacking a zip and renaming the BIOS label. Make sure you insert the stick into the correct USB port, usually marked near the power button on the IO shield (if absent, it’s likely labeled elsewhere).