Portland Tool & Die, Inc. BQC-4149-R3-PtdCsrFw - 5/6/2021 This release includes the following elements: BQC-4149 instrument firmware version: 4.4 - Re-build fw to pick up changes made for BTC-4149 fw v4.7 that fixes the USB sample rate feedback audio distortion issue. Bluetooth module firmware version: 11.6 - Sync with latest BT firmware built for BTC-4149. - The changes between 11.4 and 11.6 have to do with supporting the HSP profile, but the HSP profile is only supported for the SINK role. BQC-4149 command line interface(bqc4149.exe) version: 1.1 USB virtual communications port driver, version 1.0