Changes

=== XO-1.5, XO-1.75 and XO-4 ===

=== XO-1.5, XO-1.75 and XO-4 ===

* Copy the file 41002SLx.zd in a USB device. (Every model have a different x number, check below)

* Copy the file 41002SLx.zd to a USB device. (Every model have a different x number, check above)

* Boot your XO with the USB device and the charger connected.

* Boot your XO with the USB device and the charger connected.

* Go to the ok prompt (At boot time, briefly type the Escape key (top left on the XO keyboard, with a white X in a black disc) when you hear the startup jingle. Do not hold it down. In a few seconds, the FORTH ok prompt appears, along with a hint on help.)

* Go to the ok prompt (At boot time, briefly type the Escape key (top left on the XO keyboard, with a white X in a black disc) when you hear the startup jingle. Do not hold it down. In a few seconds, the FORTH ok prompt appears, along with a hint on help.)