ROM needed for HP Pro Slate 12 This topic has 0 replies, 1 voice, and was last updated 3 years, 7 months ago by Sjaylon01. Viewing 1 post (of 1 total) Author Posts June 29, 2017 at 1:20 AM #23014 Sjaylon01Member I have an HP Pro Slate 12 and want to know if anyone is currently working to develop a custom ROM for it. The device is currently on Lollipop. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In