[Streak 5 Q&A, Help & Troubleshooting] iLluFe:
Thanks!

I tried Streakflash, and it appeared to be successful.

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LOG
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###QDLTool: M 2.7.4.5, build ID: 1.302.20100910, time stamp: Mon Aug 22 13:09:16 2011
Check image DBL: C:\Users\leonchen\Desktop\streakflash\images\dbl.mbn ...
Check image FSBL: C:\Users\leonchen\Desktop\streakflash\images\fsbl.mbn ...
Check image OSBL: C:\Users\leonchen\Desktop\streakflash\images\osbl.mbn ...
Check image AMSS: C:\Users\leonchen\Desktop\streakflash\images\amss.mbn ...
Check image DSP1: C:\Users\leonchen\Desktop\streakflash\images\dsp1.mbn ...
Check image APPSBL: C:\Users\leonchen\Desktop\streakflash\images\appsboot.mbn ...
Check image DT: C:\Users\leonchen\Desktop\streakflash\images\DT.img ...
Check images: Partition Dbl Fsbl Osbl Amss Dsp1 DT Appsbl
Check images ok
Download in speedup way
Open COM port success
OSBL version: 12-5035-AUSB1AM-09
osbl.mbn version:
Baseband image version: M8650BAUSB1AM5035SIGN
Check device and image is Austin
Baseband image version: M8650BAUSB1AM5035SIGN
Check device and image is Austin
Open COM port success
Test communication success
Check Secure Boot is enabled
#DBL to DDR success
#FSBL to DDR success
#OSBL to DDR success
#AMSS to DDR success
#DSP1 to DDR success
#DT to DDR success
#APPSBL to DDR success
#backup FSBL to DDR success
#backup OSBL to DDR success
#backup DT to DDR success
#backup APPSBL to DDR success
Run HEX success
Check Secure Boot is enabled
Streaming hello success
Send Security mode success
Download partition table success
#Download DBL success
#Download FSBL success
#Download OSBL success
#Download AMSS success
#Download DSP1 success
#Download DT success
#Download APPSBL success
#Download backup FSBL success
#Download backup OSBL success
#Download backup DT success
#Download backup APPSBL success
Erase EFS2 success
Wait for rebooting ....... ok
Wait for modem set up ......
Download success - 2011/08/22 13:10:41
Elapsed Time: 85.04 sec

However, I didn't get much luck with QDLTool(repair tool) after multiple attempts. I tried different USB ports, all I get is "Error [D2]: wait ADB fastboot mode timeout!"

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LOG
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###QDLTool: M 2.7.4.8, build ID: 1.301.20101022, time stamp: Mon Aug 22 13:16:19 2011
Check image DBL: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\dbl.mbn ...
Check image FSBL: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\fsbl.mbn ...
Check image OSBL: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\osbl.mbn ...
Check image AMSS: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\amss.mbn ...
Check image DSP1: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\dsp1.mbn ...
Check image APPSBL: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\appsboot.mbn ...
Check image DT: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\DT.img ...
Check image boot.img: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\boot.img ...
Check image system.img: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\system.img ...
Check image userdata.img: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\userdata.img ...
Check image recovery.img: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\recovery.img ...
Check image logfilter.img: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\logfilter.img ...
Check image Region: C:\Users\leonchen\Desktop\QDLTool3rd_20101022_GAUSB1A130500\images\RC_us.img ...
Check images: Partition Dbl Fsbl Osbl Amss Dsp1 DT Appsbl Boot System Userdata Recovery LogFilter RCFile
Check images ok
Download in speedup way
Open COM port success
OSBL version: 12-5035-AUSB1AM-09
osbl.mbn version:
Baseband image version: M8650BAUSB1AM5035SIGN
Check device and image is Austin
Baseband image version: M8650BAUSB1AM5035SIGN
Check device and image is Austin
Open COM port success
Check Secure Boot is enabled
#Set Fast Boot Flag success
Open COM port success
Test communication success
Check Secure Boot is enabled
#DBL to DDR success
#FSBL to DDR success
#OSBL to DDR success
#DT to DDR success
#backup FSBL to DDR success
Run HEX success
Check Secure Boot is enabled
Streaming hello success
Send Security mode success
Download partition table success
#Download DBL success
#Download FSBL success
#Download OSBL success
#Download DT success
#Download backup FSBL success
Erase EFS2 success
Wait for rebooting ....... ok
Wait for modem set up ......
Wait for ADB device .........
ERROR[D2]: wait ADB fastboot mode timeout!
Please check that device is exist and driver is properly installed.
Download Fail! - 2011/08/22 13:16:55
Elapsed Time: 36.11 sec

I am lost...no idea what to do now...