I'm running an O scale brass GP7 with a Pittman 8000 series motor. For many years it ran beautifully driven by a QSI Solutions Titan-U sound decoder with Q3 sound set 1123-244v9-3-2. All was well unti

Glad you posted this Ed. I have a trio of S 2-6-6-6s with Pittman 8000s and Titans that would have the same heft as yours (irrelevant to this problem I believe). They do the same thing very occasional

Just acquired an atlas u23b with factory qsi. It is stuck like the Reed switch is closed, volume changes all the way to "max" and to quiet when on track. Cut the reed switch and it still does the same

In 2007 I acquired a Great Northern Empire Builder Walthers Proto F7 set. Can I update that Q1a decoder to firmware version 9? The GN standardized on the Leslie S3-K airhorn, which had a very unique s

QSI Group: I’m keen to know if anyone has used the ProtoThrottle (PT) to control a QSI Decoder equipped model locomotive? If so, what CV’s did you set-up and use? How did you se-tip the PT configurati

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

How do I download these files? One at a time is too cumbersome.

Group, I just install a couple of Stanton Truck in my S-scale GP7 locomotive, the decoder is a Titan A format and it work great!! my problem is, I am not getting much variation in the prime mover soun

Paci Aspiazu Quispe <paciaspiazu@...> updated folder /QSI Drivers/Portables

The following files and folders have been uploaded to the Files area of the QSIndustries@groups.io group. /QSI Drivers/Portables/Q1aUpgrade/SiUSBXp.dll /QSI Drivers/Portables/Q1aUpgrade/Q1a Sound File

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

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.