: Turn the unit off using the main power switch on the rear panel. Insert the USB drive into the "Update" USB port Initiate Update : Press and hold the Standby button

To write about the firmware update is also to acknowledge its peculiar nature. Unlike a smartphone that updates wirelessly in seconds, updating the 6000A is a deliberate, almost retro process. It requires a USB stick formatted to FAT32, a specific file naming convention (no variations allowed), and a sequence of button presses that feels like a cheat code from a 1990s video game.

: This is the most critical step. Audiolab has used different processors (like ST or GD chips) in various production runs.