Development resources for AT91SAM9G20/AT91SAM9G45 Evaluation Kit, SAM9G45-EK, CW9G20 board

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SBC-SAM9G45 User Method

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Developer Resources for FAQ

1. How to change the Linux MAC Address?

Enter the Linux system command mode, and run the follow command:

# ifconfig eth0 down

# ifconfig eth0 hw ether 00:11:AA:BB:CC:DD

# ifconfig eth0 up

# ifconfig

Notice:If you want to to get the new mac address auto fter booting the board, add the above code to the /etc/init.d/rcS file.

2. Update the system by U Disk?

copy the image file to USB disk, and then insert the usb disk to board, run the follow command in uboot command line:

# autoupdate

3. How to change the linux hostname

Enter the /etc/hostname file, and edit it, replace your hostname in the file.

4. Install the QT on the SAM9G45-II board

A. Download the QT file from the follow website:

B. Copy the QT.tar.gz to USB Disk, then insert the USB Disk to the board.

C. mount the USB Disk to the board with the follow command:

# mount -t vfat /dev/sda1 /mnt

D. uncompress the QT to the board

# tar -xvf /mnt/QT.tar.gz -C /

F. Reboot the board, then you can test the board with QT.

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