Audiolab 6000a Firmware Update [exclusive]
Fixing rare display glitches or input switching delays. Prerequisites: What You Need Before Updating
Try using a different USB port on your computer (preferably a USB 2.0 port instead of USB 3.0). Ensure the cable is pushed firmly into the unit's rear panel. If the issue persists, download and install standard Virtual COM Port (VCP) drivers for Windows. The Audio Drops Out After the Update Audiolab 6000a Firmware Update