Fitlet3 How re-flash the on-board LAN ports

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Creating a bootable USB Flash Device UFD for the EFI shell with the LAN Update Package:

  1. Connect the UFD to the workstation PC.
  2. Format the UFD to the FAT32 file system.
  3. Download the LAN Update Package: https://fitiot.com/files/download/fitlet3/bios/tools/lan_update_package.zip (MD5: a8bfe5e74f653884c6be8093f1c2e561)
  4. Extract the files from the downloaded package and copy them to the prepared UFD.
  5. Download and copy https://fit-iot.s3.amazonaws.com/fitlet3/documents/eelog.dat and https://fitiot.s3.amazonaws.com/fitlet3/documents/flash.nsh files onto the prepared UFD. This eelog.dat contains the list of the MAC addresses and the flash.nsh script contains the commands to flash the firmware and the MAC addresses.

Flashing the i210 LAN controllers using the prepared UFD

  1. Connect the prepared UFD to the target unit.
  2. Power up the unit.
  3. Press the F7 key during the boot until the “One Time Boot Menu” appears.
  4. Choose the UFD as the boot device.
  5. The system will boot to the EFI Shell, and after 4 seconds, the automatic script will start.
  6. The script will locate the storage device with LAN update package.
  7. Type the following command and press Enter: flash
  8. The LAN update application will flash both the i210 firmware and the MAC address from the list in the eelog.dat file onto all present i210 controllers:
  9. Turn off the unit by pressing the power button.
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