Download From Here : https://support.halabtech.com/index.php?a=downloads&b=folder&id=146657
BenQ B50
BenQ Firmware
BenQ B502
BenQ Firmware
BenQ T55
BenQ Firmware
BenQ T57
BenQ Firmware
Download From Here : https://support.halabtech.com/index.php?a=downloads&b=folder&id=146657
BenQ B50
BenQ Firmware
BenQ B502
BenQ Firmware
BenQ T55
BenQ Firmware
BenQ T57
BenQ Firmware