Type the following command and press Enter: fastboot oem flashzap

Reserved for deep maintenance, troubleshooting severe firmware errors, or when a radio is non-functional. How to Put a Motorola Radio into FlashZap Mode

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To manually put a radio into FlashZap/Bootloading mode, use the following key combinations while powering the device on: XTS/XPR Series (Portable): Power the radio off. Press and hold the Emergency button (top orange/purple button) and the PTT (Push-to-Talk) button simultaneously while turning the power knob on. MOTOTRBO Portables (e.g., CP200d): bottom side button while powering up. Verification:

Motorola FlashZap: The Ultimate Guide to MOTOTRBO Firmware Flashing & Recovery

Unbricking radios that are stuck in boot loops or showing "Invalid Firmware" errors. Downgrading:

Motorola FlashZap: The Ultimate Guide to MOTOTRBO Radio Programming and Firmware Maintenance

The method for triggering this mode varies by radio model, but typically involves a specific hardware button combination during power-up: APX Portable Bootstrap/Flashzap | RadioReference.com Forums

While FlashZap is a powerful tool for recovery, it should be handled with care. Using the wrong firmware or interrupting a "flash" while in this mode can lead to permanent hardware failure. Always ensure: