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QuickCal Updater Software
Download the latest firmware for your Rough Country QuickCal device! This software update will ensure your device has the latest features and will work with the most recent ECM updates to your vehicle. If you are receiving errors when attempting to calibrate your speedometer, or if you have recently taken your vehicle in for service, downloading the latest software update should allow your QuickCal device to work successfully.
This software works on Windows versions XP through 10, on both 32 bit and 64 bit.