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Updating Firmware Image Using Universal Update Utility (UUU)

Ubuntu 22.04 Instructions​

To reprogram the EMMC flash on a PMM6081 board:

  1. Set the DIP switches as shown below:
PMM6081 DIP switch position for programming mode
Switch position used for running the program command.
note

DIP Switch positions 3 and 4 are not present on the PMM4511 and they are not used on the PMM6081 and PMM5544. The settings are the same for all three models.

  1. Run the following UUU command:
sudo uuu -v -b emmc_all ./imx-boot ./pmm6081-image-pmm6081.wic
note

To program a board on a specific USB port, use the -m argument followed by the USB port:

sudo uuu -m 1:1 -v -b emmc_all ./imx-boot ./pmm6081-image-pmm6081.wic
  1. Reset the DIP switches to the run-code position:
PMM6081 DIP switch position for run-code mode
Switch position used for run-code mode.
note

DIP Switch positions 3 and 4 are not present on the PMM4511 and they are not used on the PMM6081 and PMM5544. The settings are the same for all three models.

Programming time

This standard UUU process is slow and may take about 30 minutes. See Using Fast UUU Upload for a faster update utility.