Xhorse Multi-Prog Firmware Update Failure & Fix Guide

Problem:
When upgrading Xhorse Multi-Prog firmware from v1.36 to v1.45, the update may fail with the error:
“Jump Recovery error: 41330004 – fails to communicate with the SC chip.”

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Solution: Forced Upgrade

  1. Power off the device.
  2. Press and hold the Reset button.
  3. While holding Reset, power on the device.
  4. Keep holding for about 5 seconds, then release.
  5. Retry the firmware update.

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This method usually restores communication and completes the upgrade successfully.

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