: A hardware dongle that authorizes the firmware update and often contains the specific "flashes" ordered from Motorola RadioReference.com Forums iButton Reader
Navigate to and select the firmware CVN file. xts5000 firmware
| Error Code | Meaning | Fix | | :--- | :--- | :--- | | | Flash checksum mismatch – after flash, no codeplug. | Write saved codeplug. | | FAIL 01/90 | DSP boot failure / mismatch. | Reflash both Host & DSP again. | | ERROR #2003 | Connection lost during flash. | Use RIBless cable, disable USB power saving. | | “Device not in flash mode” | Radio not responding to bootloader. | Remove battery for 30 sec, reinsert, hold PTT + top orange button while powering on to force bootstrap. | | “Incompatible DSP” | Host & DSP versions do not match table. | Obtain matching pair (check MOL release notes). | : A hardware dongle that authorizes the firmware
is not a casual task and carries a risk of "bricking" (permanently disabling) the device if interrupted . | | FAIL 01/90 | DSP boot failure / mismatch
You can usually upgrade firmware, but downgrading is risky . Flashing a radio with older firmware than what is currently installed can permanently damage the radio (often referred to as "flashing the codeplug into oblivion"). Always check your current version (Menu > Utilities > Radio Information) before attempting an update.