Use the links below to download the firmware (*.bin file extension) and the associated Winflash.Setup file. Place both of the files in the root directory of “C:\Program Files (x86)\WinFlash” and overwrite existing files if you are given an option to do so.
The use of the Winflash.setup file is exclusive for use with the Winflash.exe program for updating the firmware for the 4322 pressure controller / calibrator to version 126.96.36.199 Do not use the Winflash.Setup file from other firmware download versions.
A 64-bit version of WinFlash.exe can be downloaded from the Flukecal.com site: https://us.flukecal.com/literature/software-downloads/free-utilities/winflash-free-utility
The last download is a tutorial on the process of updating the firmware to version 188.8.131.52