Kernel-power version v52 was released, look this thread

Kernel-power version v51 (r1) is now in Extras-Devel!

Update (from old version):
Use Hildon Application Manager or via apt-get

Installation:
From Hildon Application Manager install package: Linux kernel for power user
Or via apt-get package: kernel-power-flasher

Overclock support (optional):
From Hildon Application Manager install package: Linux kernel for power user (settings and overclock)
Or via apt-get package: kernel-power-settings

Multiboot support (optional):
In Hildon Application Manager install packages: Maemo ULTimate BOOTloader and Linux kernel for power user (boot image for multiboot)
Or via apt-get packages: multiboot and kernel-power-bootimg

U-Boot support (optional):
First from U-Boot for Nokia RX-51 with BootMenu thread install needed U-Boot packages. Then in Hildon Application Manager install package Linux kernel for power user (boot image for multiboot)
Or via apt-get package kernel-power-bootimg

Packet injection wifi driver:
Kernel modules are already included and installed in /opt/packet-injection-modules/2.6.28.10-power51/
To load/unload it use shell script: http://atrey.karlin.mff.cuni.cz/~pal...t-injection.sh

New USB host mode:
This kernel is needed for new usb host mode from this thread.

Uninstallation:
Multiboot and overclock support can be uninstalled via Hildon Application Manager or via apt-get. Uninstalling kernel image is possible only via menu entry "Nokia Kernel". NEVER UNINSTALL KERNEL POWER PACKAGES!!! IT CAN MAKE YOUR DEVICE UNBOOTABLE.

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Changelog:

kernel-power (1:2.6.28-10power51r1) fremantle; urgency=low

* Fix bug in bq2415x_charger driver which cause reboot when driver is unloaded

-- Pali Rohár <hidden> Mon, 23 Jul 2012 13:36:02 +0200

kernel-power (1:2.6.28-10power51) fremantle; urgency=low

* Added bq2415x charger driver (blacklisted by default)
* Show speed of connected usb device in /sys/devices/platform/musb_hdrc/hostdevice
* Fix radio-si4713 driver which caused using 100% CPU
* Provides: kernel-feature-smartreflex, kernel-feature-video720p, kernel-feature-packet-injection, kernel-feature-charger, kernel-feature-usbhost-new
* Added wl1251 packet injection modules
* Use ITEM_OMAPATAG in u-boot bootmenu entry
* Added thumb patches from kernel-cssu, enable thumb support and provides: kernel-feature-errata-430973-workaround
* Added patch for bq27x00 which export registers to file /sys/class/power_supply/bq27200-0/registers

-- Pali Rohár <hidden> Mon, 23 Jul 2012 11:36:29 +0200

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For questions about development, bugs, etc... write to thread
[Development] kernel-power on http://talk.maemo.org/showthread.php?t=78371
Here is also information how to compile kernel, send patches, ...