You can try visiting the official Panasonic support page, searching for the "KX-TES824 USB Driver," and seeing if any version is still available for download, though it is unlikely for Windows 10.
Navigate to the folder where you extracted the downloaded Windows 7/10 64-bit drivers and click Next .
Offers version 2.3.0.0 (released March 2010), which is verified for Windows 10 32 & 64-bit.
Under the section, click the Restart now button.
You can try visiting the official Panasonic support page, searching for the "KX-TES824 USB Driver," and seeing if any version is still available for download, though it is unlikely for Windows 10.
Navigate to the folder where you extracted the downloaded Windows 7/10 64-bit drivers and click Next . Panasonic Kx-tes824 Usb Driver Windows 10 64 Bit
Offers version 2.3.0.0 (released March 2010), which is verified for Windows 10 32 & 64-bit. You can try visiting the official Panasonic support
Under the section, click the Restart now button. searching for the "KX-TES824 USB Driver