Since alot of you guys that have G-BOX Sigma and needed to downgrade XBMC 13 Gotham to 12.3 Frodo because alot of Add-ons are not compatible to 13 yet here is a video showing you how to process step by step for better strings steps follow these websites 1. Matricom Wiki Page : http://goo.gl/Bim0T1 2. … Continue reading Downgrade XBMC 13.0 To 12.3 On G-BOX Sigma HTPC