User Manual BDL4771V
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4.2.7. Firmware update MENU
From USB
To update the display firmware:
1. Take a USB flash drive and make sure it is formatted with FAT32.
2. Create a folder and name it “fupgrade” on the USB flash drive.
3. Obtain the firmware named “usb_rootfs” and put it into the folder “fupgrade”.
4. Plug the USB flash drive into the USB port on the display.
5. Highlight Action in the Firmware update > From USB menu and press SET.
6. Select Yes to start update. A status message appears.
7. After the update process completes, the display will re-start automatically.
Notes:
• The display does not support USB flash drives with NTFS format.
• Do not turn off the display during the update process. It may damage the display if you do.
• If the error message appears on the Firmware Update OSD menu, please make sure that:
• the USB flash drive is properly plugged in.
• the folder name (fupgrade) and file name (usb_rootfs) are correct.
• the model name shown on the OSD menu is the same as the display’s.
• the firmware version is different from the old one. The display will not be updated if you are using the same
version.
