B5 is my original and entering B6 with the other 18 numbers, gets the same error message. Regarding CDA 5. Here's what I did to register mine Hope this helps. Additionally, you may Buy CD Architect 5.2 64 bit the Archirect codes, which Buy CD Architect 5.2 64 bit the start and stop Autodesk Entertainment Creation Suite 2019 Ultimate buy key for the CD player to read, in order to know where each track begins and end. Jesse G Max Output Level: Sorry to the OP for the thread detour! If u still have issues, post your dilemma on their forum in detail, and maybe a Sony programmer will see it and send you a fix. No problem, Wren. Forgot your Username? I basically wondered if I could get CDA5. I think you can only buy the LE version now. I opened CDA, inserted this new serial and voila'!!