Wits A81 Screen Rotation firmware update instruction
Update instruction:
Before your update, please check your device. There are two modules screen, A and screen C from different suppliers. In order to compatible with these two. We have designed two firmware for screen rotation.
Check process: Start--setting--control panel--BSP information Make sure whether the last capital letter is A or C, then use the right firmware for update.
About how to upgrade firmware,have a look at it as follows:
1. Use HPUSBFW.EXE to format TFCARD, select FAT 32 format.
2. Copy document MLO to TFCARD
Attention: The document MLO must be the file which is the first one was copied to the formatting TF just now.
3. Copy the file ebootsd.nbo, nandboot.raw and nk.bin to TF card.
4．Insert the card to A81,Device power off .Then hold to press the update button (a small hole above the OTG connection)
5. Supply power ,then the device begin updating firmware. Release the update button when there shows “Start Bootloader Update ...”，
Attention:
1. Screen will appears the mosaics which pervade the full screen when updating, the top left of it will show “Start Bootloader Update…” Don’t worry,as long as you are prompted the message,the update is running normally.
2. Rename “TIEVM3530-logo.raw” to “Nandboot.raw” when the use of V1.8 and the previous firmware for updating.
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kathy
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