Since upgrading to Win 10 from Win7 I can no longer us a Data Acquisition device that uses a USB to UART controller. Nothing has changed hardware wise. Ran fine before the upgrade and still runs fine on my desktop running Win 7. I have already sent an email to the vendor. Doubtful I will get a reply as they are a small company in Japan. I have tried installing generic Windows USB to UART drivers re-installed the vendors driver, run the program in Win 7 compatibility mode. Device Manager says everything with the COM port is running fine. Still get an error when initiating the device.
FT232R USB UART Driver Download. Step 2: You first need to uninstall the incorrect drivers on your computer. In Windows, go to Control Panel then to Device Manager. FT232R USB UART Driver, 9.1 out of 10 based on 248 ratings.
I just looked at the Driver File Versions in Device Manager and both the usbser.sys and serenum.sys are different different than on my Win 7 machine. Pretty sure this is the problem. So how can I revert to the older file version? Or does someone have another suggestion?
'All versions of Windows provide driver support for serial controller devices.' Serial Controller Drivers Overview Can you uninstall the current driver from the Device Manager, reboot the machine, and allow Windows to rediscover the appropriate driver (if it can)? Restart Driver Windows 10 on this page. How To Find Unknown Device Drivers By Their Vendor & Device ID In this following article have a look at the item image '7) Click on next ', and have a look at the option provided as, 'Let me pick from a list of device drivers on my computer'.