Yep XGD2 backups work fine and the backups are burned fine as they work on my slim.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
JungleFlasher 0.1.90 Beta (293)
Session Started Sat Dec 24 21:01:51 2011
This is a Wow 64 process running on 8 x 64 bit CPUs
X360USB PRO detected, Version 0.18
Found 1 I/O Ports.
Found 1 Com Ports.
Found 9 windows drives C: D: E: G: H: I: J: K: L:
Found 2 CD/DVD drives E: G:
Drive is Benq..
Drive is Benq..
Sending Magic Keys to Drive on port 0x0000
.................................................
Done!
Sending Vendor Intro
Requesting Device ID
Manufacturer ID: 0xC2
Device ID: 0x11
Flash Name: MXIC(MX25L2005)
Flash Size: 262144 bytes
Getting Status from port 0x0000
Serial flash found with Status 0x73
Reading Bank 0: ................
Reading Bank 1: ................
Reading Bank 2: ................
Reading Bank 3: ................
Dumped in 8952mS
Benq Dump file saved to BENQ-OFW.bin
Loading firmware from buffer
Inquiry string found
Identify string found
Drive key @ 0xA020 C0D91486FD4EDE7E7F8CF6F8949E8270
Firmware Osig: [PBDS VAD6038 0442]
Firmware is: LT-Plus 2.0
Key database updated
Auto-Loading firmware file C:\Program Files (x86)\JungleFlasher v0.1.90 Beta (293)\firmware\LTPlus-benq-v2.0.bin
MD5 hash: 847700a6b5f12a88c61cfe31a5514772
Genuine LT plus v2.0
Inquiry string found
Identify string found
Drive key @ 0xA020 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
Firmware Osig: [PBDS VAD6038 0442]
Firmware is: LT-Plus 2.0
Spoofing Target
DVD Key copied to target
Target is LT - ID strings not copied to Target
Serial data already matches
Loading MTK_Flash source file
Getting Status from port 0x0000
SPi flash found with Status 0x73
Sending Chip Erase to Port 0x0000
Erasing:
Writing target buffer to flash
Writing Bank 0: ................
Writing Bank 1: ................
Writing Bank 2: ................
Writing Bank 3: ................
Flash Verification Test !
Reading Bank 0: ................
Reading Bank 1: ................
Reading Bank 2: ................
Reading Bank 3: ................
Write verified OK !
Sending Vendor Outro to port 0x0000
Drive is Benq..