Try a different USB drive. These units are picky and often prefer USB 2.0 over USB 3.0.
The file you are looking for is typically named ISPBOOOT.bin , update.img , or zwsystem.bin . Step 3: Preparing the SD Card/USB Drive 7010b radio firmware update full
Use a small (8GB or 16GB) USB drive or microSD card. Format it to FAT32 . Try a different USB drive
The "7010B" is a generic model number used by dozens of manufacturers. Power on your radio. Go to Settings (Gear icon). Scroll down to System Information or Version . Step 3: Preparing the SD Card/USB Drive Use
Occasionally improves the EQ presets and signal-to-noise ratio.
Some updates provide a cleaner, more intuitive menu layout. Step 1: Identify Your Current Version (Crucial)
(if you bought it on Amazon/AliExpress, message the seller directly—they usually have a Google Drive link).