Here you can download the stock kdz firmware for the LG X Power 2 (Model: LG M320N).
LG official is rolling out the Android Oreo 8.1 Software Update for the European LG X power 2.
The Update is software version M320n20a – Android 8.1 Build OMR1.
Those who want to upgrade the LG X power 2 M320n with LG UP now can download the LG X power 2 (M320n) Stock Android 8.1 kdz firmware from below link.
Software verison: M320n20a
OS Version: Android 8.1 Oreo Build OMR1
Download: M320n20a_00_ORG_COM_OP_0723.kdz
If you fail to download the above kdz file with a browser, please try to download and install XDM download manager (XDM), and then copy below URL and start a new download job in xdm to save the kdz firmware onto your computer.
http://pkg02.lime.gdms.lge.com/dn/downloader.dev?fileKey=FWDEVP71A2KXAX4462F3EOF/M320n20a_00_ORG_COM_OP_0723.kdz
The LG X power 2 (M320n) Stock Android Nougat 7.1 kdz firmware (software version: M320n10g) was still available for download from LG server. You can grab it from below link.
OS: Android Nougat 7.1