PocketBook SURFpad 4 L User Manual
Page 42
FIRMWARE UPDATE
42
2.
Connect your Device to PC and copy firmware file (.upkg extension)
to the internal storage or external microSD-card
3.
Go to
Settings > About device > System
updates section
4.
Select
SD card
. In the list appeared select the firmware version to
install and press
OK
.
Variant 2
1.
Download to your PC firmware version you’d like to install
2.
Connect your Device to PC and copy firmware file (.zip extension) to
the internal storage or external microSD-card
3.
If the Device is on, turn it off by continuous power button press and
selecting the corresponding choice in switch off menu
4.
Press and hold
Volume +
button and switch the Device on by press-
ing power button
5. Android system recovery
menu will appear (Android logo). Now you
can release
Volume +
button
6.
Select
apply update from sdcard
using
Volume +/-
hardware keys
and press
On/Off
key to confirm choice
7.
Select the firmware file by
Volume +/-
buttons and press
On/Off
button to confirm.
8.
The Device will perform all the necessary update action and will reboot.
NOTE
To exit
Android system recovery
, select
reboot system now
.
Variant 3
1.
Download to your PC firmware version you’d like to install
2.
Connect your Device to PC and copy firmware file (.upkg extension)
to the internal storage or external microSD-card
3.
Go to
Settings > Backup & reset > Recovery Mode
section.
4.
The Device will reboot and Firmware update will continue according
to the
Variant 2
scenario, starting from
5th item
.