These drivers are static examples detailed in Application Note 197: The Serial Communications Guide for the CP210x. The CP210x Manufacturing DLL and Runtime DLL have been updated and must be used with v 6.0 and later of the CP210x Windows VCP Driver. Application Note Software downloads affected are AN144SW.zip, AN205SW.zip and AN223SW.zip. Need USB Driver Downloads for Windows 10, Windows 8, Windows 7, Vista and XP? If you are having problems with your USB not working, read the article below to help fix your USB problems. USB issues often, but not always, relate to drivers problems. Universal Serial Bus (USB) Controller Drivers Download. In our share libs contains the list of Universal Serial Bus (USB) Controller drivers all versions and available for download. To download the proper driver by the version or Device ID.

1. Here is a step by step manual guide for USB Serial Port software installation process on Windows 7 / 8 / 8.1 / 10 / Vista / XP. 1 Download USB 2.0 TO RS232 Cable.rar file for Windows 7 / 8 / 8.1 / 10 / Vista / XP, save and unpack it if needed. 2 Switch on your new mouse hardware. 3 Right click on the My computer icon and push Properties tab then.
2. The best way to download and install the latest USB 3.0 driver for Windows 10, 8, and 7 computers is by using an industry-acclaimed tool such as Bit Driver Updater. With Bit Driver Updater installed on your PC, you can automatically download Windows 10 USB 3.0 driver without the need of going through any complicated steps.

This Broadcom Bluetooth chipset is often not correctly install, or not installed at all mainly due to appearing in the device manager in Windows as nothing but the chipset name: BCM20702A0.

The Broadcom BCM20702A0 chipset is used on a vast amount of laptops, USB Dongle adapters and much more. Hopefully the correct device driver below will fix your issues, and as always backup your system and files before attempting to install any new drivers.

Another thing that will deactivate/ uninstall this driver is Windows update especially in Windows 10 and late releases. Reinstalling the driver will fix the issue.

Below are drivers for Thinkpad and HP Laptops also a generic driver that might cover all of them.

If the device is showing a code 10 error follow the Code 10 Error guide.

Also this chipset does have issues working on Hackinosh setups, there is a Kext support that we will add below.

Lenovo device ids:

USBVID_0A5C&PID_21E6&REV_0112

USBVID_0A5C&PID_21E6

Extract the zip file to your desktop or a location that you can delete after the install. After the files are extracted run the setup.exe as an administrator.

Info:

Model: Prolific USB-to-Serial Comm Port (COM3) Driver
Vendor: Prolific
Version: 3.8.18.0, v.3.8.12.0
Operating system: Windows XP, Windows 7, Windows 8, Windows 8.1, Windows 10
Bits: 32-bit (x86), 64-bit (x64)
Driver Date: 2017-10-17
Size: 7 mb

Driver description

Download driver Prolific USB-to-Serial Comm Port (COM3) Driver version 3.8.18.0, v.3.8.12.0 for Windows XP, Windows 7, Windows 8, Windows 8.1, Windows 10 32-bit (x86), 64-bit (x64).

Screenshot of files

Installation screenshots Prolific USB-to-Serial Comm Port (COM3) Driver

File Name

2017TreiberDriver1190.zip - Windows XP/7/8/8.1/10 (7 mb) v.1.19.0 (3.8.18.0/2.1.51.238) - 17.10.2017

sp80884.exe - Windows 7/8/8.1/10 (9.2 mb) v.3.8.12.0 by HP - 03.03.2017

Usb Serial Port Drivers Download For Windows 10 8.1 7 Vista Xp Iso