Problem ROM Updates O-2

[Fredy]

Hello! I’m apply to anybody help me. I have O2 xda for Asiy(no blocked the cellular operator). In time the charge upgrade ROM it stays and cull off USB connection. Display O2 demonstrated beginning of window charge ROM’s.
In our site w.xda-developers.com I see instruction for the charge image ROM. I have bootloader WALLABY V5.17. Of late in xda-developers.com I tru make use of your instruction of recovery (return) ROM in my O2, but I have a questions:
1) Can I shall a means (possibility) of revive (recovery) my O2??,without SD upgrade ROM?
2) I can’t make the key SD card 128Mb for WALLABY V5.17, I’m use up your prompt, what I do wrong? May be a program have a trick (devises)?
3) when I make a note a key for SD card in time working, program XDArit destroy (disappear) hard-disk of my desktop PS. What I doing wrong?
4) Where I can taked image ROM for my O2.
fredyqr@mail.ru
Sorry for my bad knowledge English.
Thank you beforehand, I hope for your help FredyQR.

[Fredy]

Hello.
:oops:We Ask the pardon for my terribly bad english!
Try to express its problem correct.
When change ROM 3.14.17, was rubbed relationship with computer USB join. With begin display O-2 shown begin bar of the loading 0%, now display shows the incomprehensible graph. My O-2 destroy.
O-2 does not unite on USB with my PC. Hard reset does not correct the system.
On your put xda-developers.com I read what restore SD-card.
Beside me is not got! that I divide not so?
1. I can not create the key-SD for WALLABY 5.17, can exist what that tricks?, how much I have an attempts for 128 Mb SD-cards with key?, or for different SD-cards with key?, my attempts to open V5.17 could ends?
2. The Program XDArit.еxе kills the system files on my PC that I do not so?
3. Esle I shall be able to create SD-Key for V5.17., image ROM to write on SD with key or on other SD.
4. Please help me to find the image a ROM for SD, or give the reference where possible find.

:oops:We Ask the pardon for my terribly bad english!
:lol:MANY THANKS that have been able to honour this!
S :lol:hall be grateful all for help!

RESPECTFULLY YOURS Fredi.