Installed win10 drivers from Icom site, connected ic7300 usb port to pc usb port, switched ON the radio and the first win10 message always says that the usb device was not recognized by the driver. Then install continues to result in single Silicon labs item with the yellow exclamation field etc as in your case.

• Highly Integrated, Low-Power CP2102N Bridge Device Delivers Advanced Functionality in Small Packages for Turnkey USB Design AUSTIN, Texas-(BUSINESS WIRE)- Silicon Labs (NASDAQ: SLAB) has added a smaller, lower-power member to its family of USBXpress™ bridge devices, providing a simpler, faster way to add Universal Serial Bus (USB) connectivity to new and legacy embedded designs.
• Driver description Download driver Silicon Labs CP210x device Driver version 6.7.4.261 for Windows 7, Windows 8, Windows 8.1, Windows 10 32-bit (x86), 64-bit (x64).
• I have noted that the system registry does actually recognize both files as active drivers for the silabvcp.inf. I have further tried to uninstall the Silicon Lab drivers and delete these OEM files with silabenm.sys and the associated files and fails to delete as they are in use. I am using an HP 280 G2 Minitower business PC running Windows 10.

Info:

Model: Silicon Labs CP210x device Driver
Vendor: Silicon Labs
Version: 6.7.4.261

Silicon Laboratories Port Devices Driver

Operating system: Windows 7, Windows 8, Windows 8.1, Windows 10
Bits: 32-bit (x86), 64-bit (x64)
Driver Date: 2016-09-19
Size: 3.6 mb

Driver description

Download driver Silicon Labs CP210x device Driver version 6.7.4.261 for Windows 7, Windows 8, Windows 8.1, Windows 10 32-bit (x86), 64-bit (x64).

Screenshot of files

Installation screenshots Silicon Labs CP210x device Driver

File Name

CP210x_CP2102_Windows_Drivers.zip - (3.6 mb) v.6.7.4.261 - 19.09.2016

Silicon Laboratories Port Devices Drivers