Windows 11 might require an additional step to disable kernel protection, which could be incompatible with Renesas' drivers?
The specific steps are:
Open Windows Security Center - Click on Device security - Click on Kernel Isolation details - Turn off the Memory integrity option. You will need to restart your computer after doing this.
After the firmware update, if you want to re-enable kernel protection, you also need to uninstall the previously installed Renesas drivers. There is a device with "Renesas" at the beginning in Device Manager; you can simply uninstall it. If the USB cable has already been disconnected at this point, you can click on the "View" menu in Device Manager and then open "Show hidden devices". This will allow you to see the Renesas devices that were previously hidden.
BD8DLV The USB and serial parts of the proprietary interface are separate connectors, so theoretically, it's possible to create a single cable that combines USB, audio transmission, and serial transmission. However, the cable provided by the manufacturer is just a standard Mini USB cable, and the separately sold serial cable only connects to the serial port, which makes no sense.
BD8DLV Mobile phones are updated and replaced so quickly; this device only has a communication function, and its lifespan is much longer than that of a mobile phone. However, the dental clinic frequently releases minor updates, so it's not always certain.
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