Flash K750c (chinese) to W800 (also chinese)

[daddo]

links about
SEMC USB Flash Driver (32-Bit And 64-Bit)
XS++ v3.1(Darwin)
are broken.. cant download from there..
and another thing, i have windows 7 64bit here... can i do all this on win 7 64?
or better use xp 32? ^^

edit:
i had the original sony driver installed already and
i downloaed xs++ v3.1 but when backing up the GDFS it give me an error and it stops... i tried a few times...
00:11:47| Phone ID: K750
00:11:47| Region: CHINESE
00:11:47| CDA: CDA102338/36 R5A
00:11:47| Firmware Version: R1AA008
00:11:47| EROM: n/a
00:11:47| Ready for operation!
00:11:57|
00:11:57| Sending db2010_cid49brown_cs_v23.bin...
00:11:57| Prologue: Failed
00:11:57| Error: Failed to send CSLoader!
00:11:57| FSX Shutdown!
00:11:59| Disconnected... Unplug the phone
00:12:04| Shutting down...

then i tried with xs++ 3.2 and it works! ^^
i made the backup.. i wait tomorrow to flash coz i want the battery 100% charged.. (for the phone but also for my head! =)