[HD2 Android SD Development] lp150189:
i was trying to unzip the package to use but the winrar or 7zip wouldn't let me do that. The program gives me so many errors which are

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\zImage

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\initrd.gz

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\root\system\framework\services.jar

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\2_Step.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Alpha.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Aqua.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Around.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Ascend.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\alarms\Beeps.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Blippy.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Bubble.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Chiff.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\alarms\Classic.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Cobblestone.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Color.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Confirm.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Curve.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Dream.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Dribble.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Fire_Fly.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Freeze.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Friday.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Friendly.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Funk.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Glass.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Guitar_1.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Guitar_2.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Happy.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Heavy.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Innovation.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\alarms\Instance.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Jack.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\K.O..mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\alarms\Light.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Little.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Major.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Modern.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Old_Phone.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Pebbles.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\alarms\Positive.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Potluck.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Red_Tea.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Reset.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Rhino.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Riffing.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Ripple.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Shocking.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Simple_High.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Simple_Low.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\alarms\Snooze.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Soft.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Solaris.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Spacious.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Standard_1.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Standard_2.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Standard_3.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Standard_4.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Subtle.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Teleport.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Vector.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Volume-1.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Volume-2.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Volume-3.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Volume-4.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Volume-5.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Volume-6.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Volume-7.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Weight.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Whistler.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ringtones\Windchimer.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Woodblock.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\notifications\Zing.mp3

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\camera_click.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Effect_Tick.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\KeypressDelete.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\KeypressReturn.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\KeypressSpacebar.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\KeypressStandard.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Lock.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\Unlock.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\media\audio\ui\VideoRecord.ogg

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\rootfs.img

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\Readme_v1.3.txt

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\startup.txt

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\AndroidApps\Battery-Indicator-3.0.1.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\AndroidApps\DSPManager-1.0.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\AndroidApps\ES-File-Explorer-1.4.6.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\AndroidApps\Fancy-Widget-1.3.0.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\root\system\framework\framework-res.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\AndroidApps\Superuser-2.3.6.1.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\AndroidApps\TasKiller-3.3.3-Free.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\AndroidApps\TeslaLED-Flashlight-2.0.3-Droi.apk

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\system.ext2

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\CLRCAD.exe

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Unknown method in Android\haret.exe

! E:\download\NexusHD2-FRG83_V1.3__Froyo_2.2.1_.7z: Error - operation failed

If any of you guys has been thru this please give me some advice. Thank you