Google Glass (Explorer Edition)

Contributors

 * kaendfinger

How to enter flash mode
Note that the the device gives no indication of being in fastboot mode, just a blank screen.

Also note that  may show   in place of a serial number. If this is the case, you may need to run fastboot as root.

Method #1

 * enable debugging

Method #2
(this method is somewhat tricky since  is the only way of determining if it was successful)
 * power off device
 * hold button
 * press
 * wait 10-15 seconds

Method #3

 * power off device
 * enter recovery mode
 * hold button
 * press once
 * continue holding button for 10 seconds
 * select