Before You Begin
Prepare your amplifier for the firmware update.
1
Open the amplifier
Remove the four M3 bolts from the top panel using a 2 mm hex driver (Allen wrench).
Lift off the top lid to expose the circuit board.
Remove the four M3 bolts from the top panel using a 2 mm hex driver (Allen wrench).
Lift off the top lid to expose the circuit board.
2
Locate the USB port
On the circuit board you'll see two small buttons labeled RESET and BOOT, and a micro USB port next to them.
On the circuit board you'll see two small buttons labeled RESET and BOOT, and a micro USB port next to them.
3
Connect the USB cable
Plug a micro USB cable into the port on the board, and the other end into your computer.
Plug a micro USB cable into the port on the board, and the other end into your computer.
4
Connect main power
Make sure the amplifier's main power cord is plugged in. The amp does not need to be turned on — just connected to power.
Make sure the amplifier's main power cord is plugged in. The amp does not need to be turned on — just connected to power.
▶
Watch the setup video
Video walkthrough coming soon
1 Select Your Amplifier
Click the image that matches your AC650 amplifier.
2 Connect Your Amplifier
Click the Connect button below. A popup will appear — select "USB JTAG/serial debug unit" and click Connect.
Not connected
3 Update Firmware
Amplifier:
—
Config:
—
Firmware:
v1.5.9
Leave unchecked to preserve Wi-Fi and provisioning data. Only check this if you are experiencing issues.