LG has released a new software update (Build H90021w) for the AT&T LG V10 H900 phone.
The update brings your LG V10 H900 software verison to H90021W with latest google security patches and bug fixes.
The ATT LG V10 H900 stock kdz firmware is also available for download from LG Server now. Those who wish to install the update manually can download the LG V10 H900 stock kdz firmware from below links:
Download ATT LG V10 H900 stock FIRMWARE
Software Verison: H90021w
File size: 1.94GB
The above stock kdz firmware for ATT LG V10 H900 can be also used to unbrick/restore your LG V10 back to stock. Please notes that the firmware works for ATT LG V10 only.
You can use LG UP to flash the kdz firmware. You need to install latest LG USB drivers, LG UP DLL for LG V10, LG UP software.