Download From Here : https://support.halabtech.com/index.php?a=downloads&b=folder&id=86617
Callbar A5
Callbar Firmware
Callbar G4
Callbar Firmware
Callbar M10
Callbar Firmware
Callbar S6
Callbar Firmware
Callbar T6
Callbar Firmware
Callbar T5
Callbar Firmware