Portland Tool & Die, Inc. BQC-4149-R4 - 11/9/2022 This release includes the following elements: BQC-4149 instrument firmware version: 4.5 - Add support for controlling the AVRCP volume using the full [0-127] range. Bluetooth module firmware version: 11.7 - Sync with latest BT firmware built for BTC-4149. BQC-4149 command line interface(bqc4149.exe) version: 1.2 - Add the /ar --avrcp-raw-volume option that allows the volume to be set in the range of 0-127. USB virtual communications port driver, version 1.0