Select the exact X20 or X21 variant in ImageWriter. Some OpenHD hardware images already have a fixed Air role. Check the board revision, camera and intended recovery mode before selecting an artifact.
.ohd.ohd_basefirmware-*.zipUse ImageWriter’s update flow to place the selected update on a card with enough capacity. The full system update is installed to the inactive slot by the device updater. Use the model-specific USB recovery flow for the firmware ZIP. After an update, confirm the unit’s version, camera detection and link on the bench.