Do the following procedure to download SP data from an SD card to the NVRAM in the machine.

  • The NVRAM data download may fail if the SD card with the NVRAM data is damaged, or if the connection between the controller and BiCU (PCB16) is defective.
  • Repeat the download process again if it fails.
  • If the second attempt fails, do the following procedure:
  • Enter the NVRAM data manually using the SMC print you created before uploading the NVRAM data.
  1. Turn OFF the main power.
  2. Remove the controller cover. (IM 550F/600F/600SRF: Controller Cover (IM550F/600F), P 800/801: Controller Cover)
  3. Insert the SD card into SD Card Slot 2 (lower) [A].
    IM 500F/600F/600SRF

    P 800/801
  4. Turn ON the main power.

  5. Press [Execute] with SP5-825-001 (NVRAM Data Download).

    • The serial number of the file on the SD card must match the serial number of the machine for the NVRAM data to download successfully. The download fails if the serial numbers do not match.

This procedure does not download the following data to the NVRAM:

  • Total Count
  • C/O, P/O Count (IM 550F/600F/600SRF only)