Re:HP Unveils Premium Chromebook: 3K Display, Intel Core M, ...
by pgeorgi on Tuesday May 03, 2016 @07:51PM
(#11625169)
All chromebooks allow to completely overwrite the firmware.
It requires opening the machine though (and then turning a screw), both as a crude security measure (it's not a drive-by attack if it takes 10 minutes of physical access) and a stability guarantee (without the modification, the system basically can't be stuck, no matter how broken an update might be).
Disclosure: I work on Chrome OS firmware.
Re:HP Unveils Premium Chromebook: 3K Display, Intel Core M, ...
by rrego on Wednesday May 04, 2016 @09:18PM
(#11633276)
I suppose I've been reading third party documentation.
https://wiki.archlinux.org/index.php/Chrome_OS_devices/Chrom...
Along with the link above indicates otherwise. Are these websites both wrong?
I did completely overwrite the firmware for my Acer c720 (by removing that write protect screw) but I assumed that was an exception.
most Chromebooks can run Linux by writing by writing over a sector of the ROM. Most (and probably this laptop) unfortunately can only write to the RW_LEGACY or BOOT_STUB which introduce significant problems. I'd definitely just run crouton for these.
https://johnlewis.ie/custom-chromebook-firmware/rom-download...