(Expert users may remove the USB drive after the message ' Got firmware'. if the downloaded file is on an external SD card:.if the downloaded file is on a USB drive, type:.turn on the laptop, and get to the 'ok' prompt.check that the power cord is in place and the battery indicator is green,.check the battery is inserted and locked,.download the firmware from and save it to a USB drive or SD card,.To unsecure your laptop, follow the instructions at Activation and Developer Keys. Most XO-1.5 and XO-1.75 laptops are unsecured.

Plug in the battery, check the latches, then try again, or try another battery,Īllow more time for the battery to charge, then try again, or try another battery. Plug in the power cord, check the battery LED is on, then try again, Plug in the power cord, check the battery LED is on, then try again. The firmware update code will not proceed otherwise. When installing new firmware, you must have a well-charged battery and the AC adapter plugged in. You can also go to the main Sugar screen, click on the little man and select 'about this XO' You can see the firmware version in secure mode by powering up with the 'check' game button held down. The procedure is safe and will not do anything if you already have up-to-date firmware.

If your machine is in secure mode but the OS will not start, just go ahead and try to upgrade the firmware anyway. If your machine is in secure mode, you can go to the Terminal activity and type OLPC XO 1.5, 1 GiB memory installed, S/N SHF7250024D If your machine is not in secure mode, the firmware version is displayed in the startup banner, as in: Open Firmware is svn 1286 EC code is version 1.9.7 WLAN firmware is 9.70.7.p0 Which Firmware Do You Have? Added USB LAN driver for PegasusII chip, e.g.

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