The latest software update for MetroPCS LG MS395 is MS39510g. The v10g software Update was released on Oct 2, 2015. It is still Android KitKat.
It seems that LG will not support any software Update for the LG MS395 Optimus F60 smartphone.
MetroPCS LG MS395 users who need to download the stock KDZ firmware for MS395 CAN grab it from below link:
You can visit and bookmark below URL which can be used to track your MS395 software update history:
If you bricked your LG MS395, You can use the “Update error recovery” feature of LG Mobile Support Tool to restore it.
Or You can unbrick it by flashing the v10g firmware with LG FLASH TOOL.