Portland Tool & Die, Inc. BQC-4149-R1-PtdCsrFw - 2/11/2019 This release includes the following elements: BQC-4149 instrument firmware version 4.2 Bluetooth module firmware version 11.1 BQC-4149 command line interface(bqc4149.exe) version 1.0 BQC-4149 windows installer v1 USB virtual communications port driver, version 1.0