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Continue to ChatTX-500 Firmware Update application v1.0.0 (Windows) https://pileupdx.com/sdm_downloads/tx-500-firmware-update-application-v1-0-0-windows/
TX-500 Firmware Update application v1.0.0 (Windows) https://pileupdx.com/sdm_downloads/tx-500-firmware-update-application-v1-0-0-windows/