[Android Software Development] chasmodo:
Hi BB.

I have just tried it on Nexus 7 and it didn't work. Here's the recovery.log for you to hopefully discover what went wrong.

Starting recovery on Fri Oct 5 06:15:27 2012
can't open /dev/tty0: No such file or directory
framebuffer: fd 3 (800 x 1280)
ClockworkMod Recovery v6.0.1.0
recovery filesystem table
=========================
0 /tmp ramdisk (null) (null) 0
1 /sdcard datamedia /dev/null (null) 0
2 /system ext4 /dev/block/platform/sdhci-tegra.3/by-name/APP (null) 0
3 /cache ext4 /dev/block/platform/sdhci-tegra.3/by-name/CAC (null) 0
4 /data ext4 /dev/block/platform/sdhci-tegra.3/by-name/UDA (null) 0
5 /recovery emmc /dev/block/platform/sdhci-tegra.3/by-name/SOS (null) 0
6 /boot emmc /dev/block/platform/sdhci-tegra.3/by-name/LNX (null) 0

W:Unable to get recovery.fstab info for /datadata during fstab generation!
W:Unable to get recovery.fstab info for /emmc during fstab generation!
W:Unable to get recovery.fstab info for /sd-ext during fstab generation!
I:Completed outputting fstab.
I:Processing arguments.
I:Checking arguments.
I:device_recovery_start()
Command: "/sbin/recovery"

ro.secure=1
ro.allow.mock.location=0
ro.debuggable=1
persist.sys.usb.config=adb
ro.build.id=IMM76L
ro.build.display.id=cm_grouper-userdebug 4.0.4 IMM76L eng.koush.20120721.115347 test-keys
ro.build.version.incremental=eng.koush.20120721.115347
ro.build.version.sdk=15
ro.build.version.codename=REL
ro.build.version.release=4.0.4
ro.build.date=Sat Jul 21 11:55:15 PDT 2012
ro.build.date.utc=0
ro.build.type=userdebug
ro.build.user=koush
ro.build.host=Koushik-Lion.local
ro.build.tags=test-keys
ro.product.model=grouper
ro.product.brand=asus
ro.product.name=cm_grouper
ro.product.device=grouper
ro.product.board=grouper
ro.product.cpu.abi=armeabi
ro.product.manufacturer=asus
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=unknown
ro.build.product=grouper
ro.build.description=cm_grouper-userdebug 4.0.4 IMM76L eng.koush.20120721.115347 test-keys
ro.build.fingerprint=asus/cm_grouper/grouper:4.0.4/IMM76L/eng.koush.20120721.115347:userdebug/test-keys
ro.build.characteristics=default
ro.cm.device=grouper
ro.rommanager.developerid=cyanogenmod
keyguard.no_require_sim=true
ro.url.legal=http://www.google.com/intl/%s/mobile/android/basic/phone-legal.html
ro.url.legal.android_privacy=http://www.google.com/intl/%s/mobile/android/basic/privacy.html
ro.com.google.clientidbase=android-google
ro.com.android.wifi-watchlist=GoogleGuest
ro.setupwizard.enterprise_mode=1
ro.com.android.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=false
ro.cm.version=9-20120721-UNOFFICIAL-grouper
ro.modversion=9-20120721-UNOFFICIAL-grouper
ro.config.ringtone=CyanTone.ogg
ro.config.notification_sound=CyanMessage.ogg
ro.config.alarm_alert=CyanAlarm.ogg
ro.ril.hsxpa=1
ro.ril.gprsclass=10
ro.adb.qemud=1
dalvik.vm.lockprof.threshold=500
net.bt.name=Android
net.change=net.bt.name
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.factorytest=0
ro.serialno=015d257861242209
ro.bootmode=unknown
ro.baseband=unknown
ro.carrier=unknown
ro.bootloader=3.34
ro.hardware=grouper
ro.revision=0
ro.emmc=0
init.svc.recovery=running
service.adb.root=1
init.svc.adbd=running

I:Checking for extendedcommand...
I:Running extendedcommand...
Waiting for SD Card to mount (20s)
I:using /data/media for /sdcard.
SD Card mounted...
Verifying SD Card marker...
SD Card marker not found...
44d064bc55690a583858ed575314e820
Error processing ROM Manager script. Please verify that you are performing the backup, restore, or ROM installation from ROM Manager v4.4.0.0 or higher.
I:using /data/media for /sdcard.