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System update (T30)

Upgrade procedure⚓︎

Prepare upgrade⚓︎

  • Copy t30_hmupdate.img to a USB memory or to /boot on the Linux file system

If USB method is used⚓︎

  • You can add an autoboot.sh script to the USB memory on the first boot after flash to perform post installation.
  • Plug the USB memory into the hardware.
  • Press and hold the reset button for 1 sec (all LEDs will blink green if the system has started with the reflash).

If /boot method is used⚓︎

Setting firmware_update to true will enable USB update as well if an image is present on the USB memory. * Reboot the unit

Wait for upgrade to finish⚓︎

  • Wait 1–2 minutes until finished (until the power LED is green or blink green/orange).

Upgrade example using /boot

image=t30_hmupdate.img
scp "$image" dut:/boot/ && \
/opt/hm/fw_env/fw_setenv firmware_update true && \
ssh dut reboot