GPH released another update to their Linux based Caanoo OS. As usual before you update, make sure to have a full battery and do not turn off your device.

How to update:

Upgrade the firmware from 1.5.0 version to 1.6.1 version
1. Download the firmware from [customer center-download-firmware]
2. Decompress the downloaded file, copy and paste it into the roots folder of the SD card.
3. Insert the SD card to your device and boot it while pressing the R button
4. Once “Firmware upgrading…” message appears, release the R button.
5. If “Firmware Upgrade Complete” message pops up, upgrade is complete.

Upgrade the firmware from 1.0.1 version to 1.6.1 version
1. Download the firmware from [customer center-download-firmware]
2. Decompress the downloaded file, copy and paste it into the roots folder of SD card
3. Insert SD card to your device and boot it while pressing the R button.
4. When “Firmware upgrading…” message appears, release the R button.
5. Once “Bootloader was updated” message appears, repeat step #3-#4.
6. If “Firmware Upgrade Complete” message turns up on the screen, upgrade is complete.

http://dl.openhandhelds.org/cgi-bin/caanoo.cgi?0,0,0,0,42,743