Hello,
The tool downloads the current firmware from the Whistler site, which is V4.6 for the WS-1080.
If you need V4.5 then you need to find it elsewhere.
Going back to the stock PSR-800 firmware can be done via the tool by changing the firmware type back to PSR-800 and downloading the PSR-800 firmware. I think the current PSR-800 version is 2.0. You can also use the PSR-800 EZ-Scan, or PSR-800 stand-alone firmware installers.
73 Eric
The tool downloads the current firmware from the Whistler site, which is V4.6 for the WS-1080.
If you need V4.5 then you need to find it elsewhere.
Going back to the stock PSR-800 firmware can be done via the tool by changing the firmware type back to PSR-800 and downloading the PSR-800 firmware. I think the current PSR-800 version is 2.0. You can also use the PSR-800 EZ-Scan, or PSR-800 stand-alone firmware installers.
73 Eric