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

Good day, Haying just rejoined this group I note that I have in my QSI folder ; Q1Upgrade V 1.5.0.0 , Q2Upgrade V 2.5.0.9 , and CV Manager V 3.0.0.0. Question: should these be updated and if so where

Thank you Greg – very informative web site. I have a box file for storing the paper work that comes with various QSI products. In that file is a QSI programmer circuit board. Its terminal resistor ble

Hi I have been able to recover the above decoder from a badly damaged loco. Unfortunately when I originally installed the loco I shortened, taped into, and generally messed with the wires in the two h

Kelly, do you have any Titan 'U' decoders for sale? If so what's the price? I know someone who would like some.