[ARM][Raspberry Pi] Raspberry Pi 1 Model B のKernelを4へアップグレードしてみた。

$ sudo rpi-update
*** Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS and Dom
*** Performing self-update
% Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Dload  Upload   Total   Spent    Left  Speed
100 10185  100 10185    0     0  18666      0 --:--:-- --:--:-- --:--:-- 26523
*** Relaunching after update
*** Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS and Dom
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WARNING: This update bumps to rpi-4.0.y linux tree
Be aware there could be compatibility issues with some drivers
Discussion here:

302 Found
www.raspberrypi.org
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Would you like to proceed? (y/N)
*** Downloading specific firmware revision (this will take a few minutes)
% Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
Dload  Upload   Total   Spent    Left  Speed
100   168    0   168    0     0    176      0 --:--:-- --:--:-- --:--:--   250
100 46.6M  100 46.6M    0     0   134k      0  0:05:56  0:05:56 --:--:--  313k^@
*** Updating firmware
*** Updating kernel modules
^@ *** depmod 4.0.5-v7+
*** depmod 4.0.5+
*** Updating VideoCore libraries
*** Using HardFP libraries
*** Updating SDK
*** Running ldconfig
*** Storing current firmware revision
*** Deleting downloaded files
*** Syncing changes to disk
*** If no errors appeared, your firmware was successfully updated to 7c75bc049eef5c351a23919f65060b0e1a4a2181
*** A reboot is needed to activate the new firmware