scottbergerphoto
5th of April 2005 (Tue), 13:05
If you use a Quantum Q Flash (T2D or T4D) with the 20D, you need to update the firmware in the D13N TTL Adapter unless you bought one recently. I called Quantum and they will update the firmware for free if you send it to their new address which can be found at www.qtm.com .