ESL Audit II Firmware Upgrade

301 0 0 June 9, 2022

  1. Log in with your user key
  2. Press 4 (USB)
  3. Press 3 (Firmware Update)
  4. Insert USB flash drive into USB connector located on the bottom of the controller
  5. Press “OK” on soft key
  6. Press “OK” again
  7.  Remove flash drive when complete

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