If your radio is stuck in a bootloop, you cannot access the settings menu. You must pull the unit from the dashboard and remove the top metal cover. Look at the main green circuit board (PCB) to find the printed board ID (e.g., 7010B-MAIN-V2.0 or ZHF-7010B ). Step-by-Step Installation Guide
To ensure a smooth and successful update:
What appears when you first turn the radio on?
: Use a high-quality USB flash drive (16GB or less is usually best) and format it to FAT32 .
7010b Radio Firmware Update ^hot^ Guide
If your radio is stuck in a bootloop, you cannot access the settings menu. You must pull the unit from the dashboard and remove the top metal cover. Look at the main green circuit board (PCB) to find the printed board ID (e.g., 7010B-MAIN-V2.0 or ZHF-7010B ). Step-by-Step Installation Guide
To ensure a smooth and successful update: 7010b Radio Firmware Update
What appears when you first turn the radio on? If your radio is stuck in a bootloop,
: Use a high-quality USB flash drive (16GB or less is usually best) and format it to FAT32 . 7010b Radio Firmware Update