I have 3 never-used Titans that I now want to install. When I bought them, QSI loaded them with "Medium Steam". When I use current version Quantum Upgrade (firmware 2.0.5) it says Unable to read Mfg I

I have an early decoder - C. 2004. It has a V7 chip. It is normal for sound and motion but every time I power it on, it resets. Any reason for this? (Other than its ceased to be and has met its maker?

Hello, I have a Gas Turbine with a Titan decoder installed, I upgraded the sound using the quantum upgrade and now it runs the starting scenario and stops without starting the engine, only the sppiter

I'm sure this has been asked before but I couldn't find a reference. They're not on the Wix site. Where can I find the Q1a & Q2 sound files ? Thanks Erik

My trainroom computer failed so I need to re-install CV Manager, Quantum Upgrade, Q1a Upgrade and the Silabs drivers. I've tried the Wix site but when clicking on the hyperlink, nothing happens! They

I have a 2004 loco with a decoder with a volume pot and reset switch, and a non-BEMF chip. I replace the chip with a Q1a V7 BEMF chip from a reed switch decoder and the BEMF works well. I wanted to re

Gentlemen, My Broaday Limited SW7 contains a QSI Diesel Version 6 decoder, Firmware Build 12. When starting out after reversing direction, the loco frequently short circuits momentarily. Is this a kno

I just got a QSI quantum programmer and tried installing using windows 10 system. No luck installing drivers using QP_USBXp_installer.exe even when running as administrator the message says it's being

Not sure where the best place is to ask this so I'm starting here. I have an Intermountain F3 with factory sound QSI decoder. It was in a consist with another non-sound unit, and was working fine. (Us

I have two Atlas GP40's; one is non-sound and the other has factory sound with a QSI decoder. I am using Digitrax and JMRI Decoder Pro. The non-sound unit will start to move when the throttle is on st

Good day group, I'm trying to get the correct advice for my Q Programmer. In Oct 2011 I purchased my first Q Programmer. With it came an installation guide and user manual version 1.0.2 dated 4/8/11.

I have a HO Revolution U that I want to re-purpose. If I understand correctly I will need a Q2 sound file for steam. They are no longer downloadable from Josh's site. Greg... I believe you have been g

I know that this has been discussed before but I cannot find a definitive result to the question. Where can I find the complete QSI upgrade files and the Quantum CV Manager installation files? I have

Hello Al, Using Titan decoders, where can I set the braking force applied by F7? I set decelaration (CV4) to a high value to give me a realistic coasting effect, but pressing F7 won't stop the loco ve

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

I am adding LEDs (number boards and maybe rear light and cab light) to a P2K FA1 with a Revolution A decoder. The board has been in the loco for some time without the need to make changes. My pc with

I am adding LEDs (number boards and maybe rear light and cab light) to a P2K FA1 with a Revolution A decoder. The board has been in the loco for some time without the need to make changes. My pc with

All, Long story, questions are at the end of the e-mail! I have been trying for two years to configure some FX-D0 decoders to use in G scale locos. I know a bit about the decoders but I still need hel

Hi Kelly, I sent numerous messages to you off list but have not had an acknowledgment to date! -- John Burkhardt South Africa Where the sun always shines and Steam still reigns!

Hi All, I am new to the group and getting back into the hobby. I have a Quantum decoder that I have lost the motor/track power connector for. Can anyone help with info on what pin is for what in this