I made another discovery regarding this recurring issue this week. There are two computers with the software suite installed in our office. When one has the twain driver error, connecting the scanner to the other computer, performing a scan, then ret...
This error happened to me this morning on a colleague's new Win11 computer. I uninstalled all the software and re-installed to no effect. It took me a long time to realise that uninstalling still left an instance of the R40 in the devices folder, the...
