Still from The Amazing World of Gumball S4E12

S4 E12: The Upgrade

Name: The Upgrade
Released: 2015-10-06

Gumball and Darwin upgrade Bobert the robot – and discover that his new operating system is full of buggy and useless applications and is prone to crashing.

Air date	Oct 6, 2015
Runtime	11 minutes
TMDB rating	★ 8.8/10