User Manual BDL4771V
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
• 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.
