--- id: installing-nrf52-serial-drivers title: NRF52 Serial Drivers sidebar_label: NRF52 Drivers sidebar_position: 2 --- ## Install USB to Serial Drivers ### NRF52 Drivers [CH9102 Driver - Linux Download](http://www.wch-ic.com/downloads/CH341SER_LINUX_ZIP.html) [CH9102 Driver - MacOS Download](https://github.com/WCHSoftGroup/ch34xser_macos) :::caution With the latest versions of MacOS, the USB Serial driver is built-in. Do _NOT_ download the USB device drivers unless required. If you downloaded/installed any already, please remove them:
Removing the CH34x (CH340/CH341) USB Drivers
If you have already downloaded/installed the MacOS WCH-IC CH340 ("CH341SER_MAC") drivers via the CH34x_Install_V1.5.pkg, you will have to Uninstall the kernel extension:

1. Unplug your device
2. Open the Terminal and run:
3. sudo rm -rf /Library/Extensions/usbserial.kext
4. Reboot
:::
[CH9102 Driver - Windows Download](http://www.wch-ic.com/downloads/CH341SER_EXE.html)
:::important Reboot your computer after you have installed the driver to complete the installation. :::