It was kinda late, but I found out that the English A04 rom is actually been released for a while, so I decided to do some meddling with my rom and update my A03 device to A04, wondering how the "power efficiency" it stated actually worked.
So i went to the dell website, browsing through the Drivers section, and found out that an A02 rom of the Japanese ROM is actually released. Myself, being a student learning japanese, really wanted to somehow mod my ppc to make it run a japanese OS...just for the heck of it. I actually made it work for an older dvevice (x3 and x30, namely) to run a different language version by editing the rom file; for the x50v it's actually kinda difficult.
The actual "modifying" process was quite tiresome, because it involves hex editors, rom rollback and "modified" version of the Aximupdate.exe utility.
you need the following:
A00-A01 English Rom Backup
A02 Japanese Rom
A04 English Rom
Do a rollback to A01 rom, then,
open up a hex editor, modify the address from the following (of the A02 Japanese ROM):
|
Code:
|
7f 0f af 9f aa 22 c4 6a 43 1e 8e b9 9f e5 52 dd 3c c4 17 98 7b 84 73 ae 7b 0e 3d b2 3a 5f d3 92 ff b6 07 1b 8a 63 dc 01 2e 3e d6 0c 7f 0f af |
to the following (A04 English ROM)
|
Code:
|
7f 0f af 9f aa 22 c4 6a 43 1e 8e b9 9f e5 52 dd 3c c4 11 98 7b 84 73 ae 74 10 34 b2 3a 5f d3 92 ee 0c 07 37 8a 63 9c 01 2e 3e d6 0c 7f 0f af |
namely, the address from
00000000 to
0000002F. (This trick also works for any other language rom)
Save the modified Japanese rom, then, rename it to AximX50v_A04EN.IMG, and place it in your C:\Dell\Drivers\R101809\ROM\English Folder (overwriting the old English rom)
then, download the modified A03 aximupdate.exe program (i'll put a link here, it's been posted before);
put that
aximupdate.exe into
C:\Dell\Drivers\R101809
then, with your device running A01 rom (make sure you already passed the introduction screen and actually in the today screen), run the update utility
(aximupdate.exe)
the process takes about the same time as the normal ROM update.
after that
here is a really important part, after the hard reset prompt, your device will run VERY, VERY SLOW ( and i mean, VERY slow ) for about 10 minutes or less, during the process your device is trying to format the BIS (because japanese rom actually uses more rom storage, thus, it needs to reformat your internal ROM) during the time, you can use the device, but i strongly recommend to have the unit plugged in the cradle and on adapter power. after about 10 minutes, go though the welcome screen, and voila, here's your fresh new rom version of x50v :)
if you need any help, feel free to pm me about this.... I don't know how "legal" this topic is, but nonetheless, msg me :P
p.s.1 the modified a03 update utility aximupdate.exe is here:
linkie
p.s.2 : a picture of the rom edited:
p.s.3 : screen caps of the new OS:

