This is the official LG X power K212 user guide in English provided from the manufacture.
Download LG X Power User Manual
From below links you can download the latest LG usb drivers for LG X Power K212
USB DRIVER for Windows
On April 18, LG released a new software Update for this LG X Power K212, So you can upgrade the software of your phone via LG Bridge or via FOTA.
The Stock kdz firmware for the LG X power K212 model is also available for download from LG server, Please contact us if you want to download the stock kdz firmware for your phone.
By the way, You can Use LG UP to flash kdz firmware for LG X power K212.