Donald, Thank you. I will keep the group up to date with installation. Regards Alex

Hello all, I am wondering if there is a particular version of QSI driver that best fits Win 10 installation. Recently I had a problems updating sound file for Q2-FX sound decoder. Regards Alex

Greg, Your comments made me think twice about the version of the decoder. It appears that I have been having issues with a Titan Q2-FX decoder and not the Revolution-U. There is a special procedure fo

Greg, Thanks again. Once I get the decoder back from Kelly, I will get into details. Regards Alex

Greg, Somehow one of the photos got lost in transmission. Here are both once more. Regards Alex

Greg, Thank you for replying to me. Here is the photo of the Revolution-U decoder installation manual.Actual decoder is with Kelly for reviving it. One correction, Originally I loaded the 1100-1000V8-

Greg, I am interested in 7000 Revolution files. Somehow my last file update on Revolution-U decoder ended up in crush at the very beginning of file downloading. I sent the decoder to Kelly for repair.

Simon, I was looking for the Revolution-U file 1100-1000.q2. Could not find it anywhere. Can you help me locate? Regards Alex

KJ, I think you are correct. Point well taken. Before uploading new sound file I examined the decoder. To my surprise keep alive capacitor was soldered to the middle of the board and contacts covered

KJ, That explains why I could not locate reed switch on the board. I missed the part on page 7 talking about reset. Its been a while since I installed Revolution-U decoder. I am still puzzled with dro

Donald, Thank you for the suggestion. I checked my settings. As a single user I am set as administrator. Should I open QSI Quantum Upgrade by right clicking on the icon and selecting “open as administ

Hi KJ, Thanks for the heads up. When I selected “forced” option, program asked for Wand to be put over the top. It did not help, program reported MFG ID 0 and did not continue. My opinion is that upgr

Hello again, After going back to the steps used to change sound file on Revolution-U, I am wondering if Windows 10 is the main culprit. It is possible that USB driver and Quantum Programmer program ne

Hello all, I had a mishap while attempting to change horn type in mu P2K GP30 diesel equipped with QSI Revolution-U decoder. Decoder was running sound file 1100-1000V8-9-8.q2. I attempted to upload 11

Tom, You may want to test compatibility of the selected file. You would have to detect the existing sound file using QSI programmer and Q1a program, and then load the new file from the computer. Now y

David, From the discussion so far, it is my understanding that D# chime is the loudest of three. More like a distress sound. The other two complement the first, more like a cord. It would help if some

Thank you TCC, So its a three chime D# minor dominant. I will try playing K3H, M3H and S3K sound files and compare with Youtube video recordings of Ontario Northland. Regards Alex

Dan, Thank you very much. I will load those files into Q1a programmer and test. I bought those Ontario Northlander P2K units at the trade show in Woodstock Ontario. Therefore I can not say if the soun

Eric, I had similar problem. It originated from poor contact between plcc32 socket and flash memory chip. The solution to this kind of problem is to replace plcc32 socket. As a temporary solution you

Hi all, I have two P2K GP9II HO units of Ontario Northland. Does anyone know the horn type used by Ontario Northland. QSI produced number of q1a sound files related to GP9 diesel. Which one is the cor