Dell Inspiron Chromebook 11 3181 2-in-1 Inspiron 3181 2-in-1 Service Manual - Page 33
Developer and Recovery mode, Coreboot and U-boot Custom Firmware
View all Dell Inspiron Chromebook 11 3181 2-in-1 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 33 highlights
Developer and Recovery mode Table 2. Developer and Recovery mode Developer Mode Recovery Mode • Used to boot without verification. • Can be turned on via key combination during boot. • Stateful partition is wiped during transitions. • Used in the factory to boot test image. • Allows a user to reinstall the Chrome OS from a USB key or SD card. • Recovery mode is entered if verified boot fails. • A user can force recovery mode via a key combination during boot. Coreboot and U-boot Custom Firmware Coreboot (x86 only) • Memory and chipset initialization • Open-source, except for MRC binary from Intel. U-Boot • Performs verified boot • Handles recovery and Developer Mode • Open source code Normal boot is very fast, as it takes less than 1 second to start loading kernel. Chromebook does not boot other operating systems such as Windows or OS X. Software 33