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| '''WARNING: THIS WILL OVERWRITE YOUR NAND in the XO-1 with the new OS.''' | | '''WARNING: THIS WILL OVERWRITE YOUR NAND in the XO-1 with the new OS.''' |
| | | |
− | Please read the instructions found [http://www.olpcnews.com/forum/index.php?topic=4768.msg31772#msg31772%3E on the OLPC News site]. | + | Please read the instructions found [http://www.olpcnews.com/forum/index.php?topic=4768.msg31772#msg31772%3E on the OLPC News site]. Refer to Message #3: "How to install". You must have a Developer Key, and security disabled on your OLPC. |
− | * Refer to Message #3: "How to install".
| + | |
| * Please note: Software has been updated since that posting. The latest Software is available here: | | * Please note: Software has been updated since that posting. The latest Software is available here: |
| <code>http://people.sugarlabs.org/bernie/olpc/f11-xo1-py/?C=M;O=D</code> | | <code>http://people.sugarlabs.org/bernie/olpc/f11-xo1-py/?C=M;O=D</code> |
| + | * Note: Be sure to plug in your laptop using its AC charger to ensure that the installation process is completed. (The firmware will not be updated under battery power.) |
| | | |
− | * Put these files (.img and .crc) on a USB stick formated as FAT32. | + | * Put the two corresponding files (.img and .crc) of the same version-number on a bootable USB/SD device formated as FAT32. |
| * Add your [http://wiki.laptop.org/go/Activation_and_developer_keys Developer Key] to the USB. | | * Add your [http://wiki.laptop.org/go/Activation_and_developer_keys Developer Key] to the USB. |
− | *'''Be certain to disable security first as per the instructions.''' | + | *'''Be certain to disable OLPC-security first as per the instructions.''' You can control this, when Open firmware prompts: "No WP Tag" it means "is already disabled". |
− | * Follow the instructions as per Message #3 (and following troubleshooting). | + | * Connect your device to the OLPC |
− | * Note: Be sure to plug in your laptop using its AC charger to ensure that the installation process is completed. (The firmware will not be updated under battery power.) | + | * Boot while holding down the "checkmark button". |
| + | When Open Firmware counts down 3 seconds "...before automatic startup", push the "escape button", to get to the "OK" OpenFirmware prompt. |
| + | |
| + | ** If the files were downloaded onto an USB stick: |
| + | type |
| + | probe-usb |
| + | Press Enter. |
| + | Control if Open Firmware has detected your device. (A "found" usb when probing, eg usb:/***/disk means u have to name it in the command: copy-nand disk:\os***py.img) |
| + | Then type |
| + | copy-nand usb:\os***py.img |
| + | and press Enter. |
| + | (note: replace *** with your actual versionnumber/filename.) |
| + | ** If the files were downloaded onto a SD card: |
| + | type |
| + | copy-nand sd:\os***py.img |
| + | and press Enter. |
| + | |
| + | * when the colored points arent changing anymore and Open Firmware says: OK |
| + | disconnect your USB/SD and type |
| + | reboot |
| + | |
| + | When there happens a failure message (or no at all but no booting-process), try to overwrite your files a second time, try to re-download your file (eg "crc miscompare"), try to reformat your usb-stick (eg "is not a multiple of the nand erase block size"), try googling... |
| + | try! |
| + | In the case of success: '''Enjoy!''' |
| | | |
| '''WARNING: THIS WILL OVERWRITE YOUR NAND in the XO-1 with the new OS.''' | | '''WARNING: THIS WILL OVERWRITE YOUR NAND in the XO-1 with the new OS.''' |
| | | |
| ==Download Questions== | | ==Download Questions== |