--- title: Manual Firmware Update on the Nexus One layout: default created: 2010-05-23 01:33:27 +0200 updated: 2010-05-23 01:33:27 +0200 toc: false tags: - know-how - hardware - google - nexusone - passion - firmware --- To manually update the firmware, put the new firmware named as `update.zip` onto the root directory of the microSD card. Then do this: (found at [androidspin.com](http://forum.androidspin.com/showthread.php?t=2631)) - power off the phone - hold down the trackball and press the Power button. - you'll get a white screen with three Android robots on skateboards → select *Bootloader* - now select *Recovery* - the phone will reboot showing a robot and a warning sign - now press Power and Volume up together (if it doesn't work the first time, try again) - now choose *Apply sdcard:update.zip* (use trackball!) - wait for it to finish - choose *Reboot now*