★ Key Takeaways
I’m Not Sure About the X4200, but on My X4000, Which Was Stuck in a Firmware Update Loop, Here’s What I Had to Do for a Factory Reset: Step 1: Turn off Unit Hitting the “On/Standby” Step 2: Hold Down the “Up and Down Arrow” on the Front of the Denon. This Can Be Located in the Drop Down Cover.
What are the facts regarding What to Do When Your Denon Is Stuck in Firmware Update? Get the answers here.
I’m Not Sure About the X4200, but on My X4000, Which Was Stuck in a Firmware Update Loop, Here’s What I Had to Do for a Factory Reset: Step 1: Turn off Unit Hitting the “On/Standby” Step 2: Hold Down the “Up and Down Arrow” on the Front of the Denon. This Can Be Located in the Drop Down Cover.
Frequently Asked Questions