|Firmware 1.26 has a number of freezing problems. This came with the educational version.|
LEGO® MINDSTORMS® NXT Firmware V1.28 will fix some of the bugs found in 1.26
How do I know what version of the firmware is installed in my brick?
On your brick go to Settings -> Scroll to NXT Version -> it will be the top line.
Download the LEGO MINDSTORMS NXT Firmware V1.28 from here...
To install LEGO MINDSTORMS NXT Firmware Version 1.28 please unzip the file to the following folder:
...\Program Files\LEGO Software\LEGO MINDSTORMS NXT\engine\Firmware
After relaunching LEGO MINDSTORMS NXT Software, select the "Tools" menu, then select "Update NXT Firmware...". LEGO MINDSTORMS NXT Firmware v1.28 should now be available within the "Available Firmware Files". Select the file and press "Download".
DISCLAIMER FROM LEGO: The firmware is provided as-is without any warranty of any kind. The entire risk arising out the use or performance of the firmware remains with you. To the maximum extent permitted by applicable law, in no event shall the LEGO Group of Companies (including LEGO System A/S) and its suppliers and licensors, be liable for any damages arising out of the use or inability to use the firmware.