Downloads
Current/Future Products
Click here for our Product Selector.SPROG 3 Plus Family including Pi-SPROG 3 Plus and Pi-SPROG 3 v2
SPROG 3 Plus Family User Guide - Jan 2023Raspian OS Bullseye images for Raspberry Pi 4 model B configured as wireless access point. Includes JMRI 5.4 and Java 11 - updated July 2023
- Pi-SPROG 3v2 in .zip format
- Pi-SPROG 3v2 in .7z format
- Pi-SPROG 3 Plus in .zip format
- Pi-SPROG 3 Plus in .7z format
Note 2: Images are hosted on Google Drive.
Instructions to create OS image for Raspberry Pi 4 model B configured as wireless access point. - updated July 2023
These images should also work on model Pi 3 model B+ (but we haven't tested them).
Pi-SPROG Family
Pi-SPROG 3 User Guide - Draft 1.4 updated Jan 2023Pi-Nano User Guide - updated 1st January 2017
For Raspberry Pi OS image, use one of the images above, but edit the JMRI connection preferences to Pi-SPROG 3
Pi-SPROG One User Guide - updated 15th January 2017
SPROG Family
SPROG IIv4 User Guide (includes SPROG IIv3) - updated September 2022SBOOST II User Guide
SPROG 3 User Guide Supplement - updated May 2021
SPROG Nano v4 User Guide
Windows 8/8.1 Driver Installation Instructions - updated September 2022
Windows 7 Driver Installation Instructions - updated May 2021
Windows SPROG 3 drivers
Windows SPROG Nano drivers
Linux Drivers - No drivers are required.
Old Products
SPROG II User Guide (version 2 and earlier, updated January 2012)SPROG Nano User Guide (version 3 and earlier)
SBOOST User Guide
Windows 8/8.1 Driver Installation Instructions - updated May 2021
Windows 7 Driver Installation Instructions - updated May 2021
SPROG II uses the FTDI FT232R USB serial interface. MAC OS drivers are available from FTDI. MAC OS driver installation guide is available from FTDI, click here.