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Firmware V1.2.1 1.2.1

The official international release of Firmware v1.2.1.

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How to upgrade
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Note: You must have AT LEAST v1.1.0 installed first! If you're on v1.0.x, first update the 1.1.0 and THEN to 1.2.1.


1. Extract and copy files to root folder of your SD
(6 files - polluxb, uImage, uImageUP, update.gz, vfat.img, wiz_ubifs.img)
* You'd better have 1GB freespace for your SD since total size is about 800MB.

2. Insert SD and turn on your Wiz with pressing R button

3. You can release R button after upgrade screeen appeared

4. Upgrade will take about 15 minutes

5. You must re-calibrate your touch-screen. the previous value is initiallized.
Besides various bugfixes, this firmware needs to be installed to play commercial games.
Author
GPH
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