Portland Tool & Die, Inc. BQC-4149-R2-PtdCsrFw - 8/16/2019 This release includes the following elements: BQC-4149 instrument firmware version 4.3 Bluetooth module firmware version 11.4 BQC-4149 command line interface(bqc4149.exe) version 1.1 BQC-4149 windows installer v2 USB virtual communications port driver, version 1.0