[Android Q&A, Help & Troubleshooting] behtash:
hi

i have one china tablet pierre cardin pc704 cpu allwiner cortex a8,, a13 chip but after write cwm (custom recovery) phone not exit recovery so bootloping to cwm after reboot and soft brick i have read dump stock recovery,boot.img before bricked phone but cant wite in partion and cant find stock fw for unbrick this tablet...

now in cwm not find main partion for write stock recovery???

~ # cat /proc/partitions
cat /proc/partitions
major minor #blocks name

179 0 7778304 mmcblk0
179 1 7653320 mmcblk0p1
179 2 124983 mmcblk0p2

please any way for write stock recovery in dd if=/sdcard/recovery.img of=/dev/block/nandg?

this recovery log

Starting recovery on Thu Nov 7 00:28:09 2013
framebuffer: fd 4 (800 x 480)
ClockworkMod Recovery v6.0.2.7
recovery filesystem table
=========================
0 /tmp ramdisk (null) (null) 0
1 /boot emmc /dev/block/nandc (null) 0
2 /system ext4 /dev/block/nandd (null) 0
3 /data ext4 /dev/block/nande (null) 0
4 /misc emmc /dev/block/nandf (null) 0
5 /recovery ext4 /dev/block/nandg (null) 0
6 /cache ext4 /dev/block/nandh (null) 0
7 /sdcard vfat /dev/block/mmcblk0p1 /dev/block/nandk 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.
W:failed to mount /dev/block/nandh (No such file or directory)
E:Can't mount /cache/recovery/command
stat /dev/block/nandf try 1: No such file or directory
stat /dev/block/nandf try 2: No such file or directory
stat /dev/block/nandf try 3: No such file or directory
stat /dev/block/nandf try 4: No such file or directory
stat /dev/block/nandf try 5: No such file or directory
stat /dev/block/nandf try 6: No such file or directory
stat /dev/block/nandf try 7: No such file or directory
stat /dev/block/nandf try 8: No such file or directory
stat /dev/block/nandf try 9: No such file or directory
stat /dev/block/nandf try 10: No such file or directory
failed to stat /dev/block/nandf
I:Checking arguments.
I:device_recovery_start()
Command: "/sbin/recovery"

ro.boot.baseband=m1190_gsm
ro.serialno=
ro.bootmode=unknown
ro.baseband=m1190_gsm
ro.bootloader=unknown
ro.hardware=sun5i
ro.revision=41275
ro.emmc=0
ro.boot.emmc=0
ro.factorytest=0
ro.secure=0
ro.allow.mock.location=1
ro.debuggable=1
persist.sys.usb.config=mass_storage,adb
ro.build.id=IMM76D
ro.build.display.id=f761K_dblgc0308_ep_2g_V1.1.13_20130604_m828_d92686a
ro.build.version.incremental=20130604
ro.build.version.sdk=15
ro.build.version.codename=REL
ro.build.version.release=4.0.4
ro.build.date=2013年 06月 04日 星期二 10:28:35 CST
ro.build.date.utc=1370312915
ro.build.type=eng
ro.build.user=csj
ro.build.host=broncho
ro.build.tags=test-keys
ro.product.model=Softwinerf761K
ro.product.brand=softwinners
ro.product.name=nuclear_f761K
ro.product.device=nuclear-f761K
ro.product.board=nuclear
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=unknown
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=exDroid
ro.build.product=nuclear-f761K
ro.build.description=Softwinerf761K_V1.1.13_20130604_m828_d92686a
ro.build.fingerprint=softwinners/nuclear_f761K/nuclear-f761K:4.0.4/IMM76D/20130604:eng/test-keys
ro.build.characteristics=tablet
ro.broncho.id=Softwinerf761K_V1.1.13_20130604_m828_d92686a
ro.com.android.dateformat=MM-dd-yyyy
ro.config.ringtone=Ring_Synth_04.ogg
ro.config.notification_sound=pixiedust.ogg
ro.config.alarm_alert=Alarm_Classic.ogg
dalvik.vm.heapsize=48m
ro.kernel.android.checkjni=0
persist.sys.timezone=Asia/Shanghai
persist.sys.language=zh
persist.sys.country=CN
wifi.interface=wlan0
wifi.supplicant_scan_interval=15
debug.egl.hw=1
ro.opengles.version=131072
persist.sys.strictmode.visual=0
persist.sys.strictmode.disable=1
hwui.render_dirty_regions=false
persist.sampling_profiler=1
ro.property.tabletUI=true
ro.udisk.lable=NUCLEAR
ro.product.firmware=1.5rc3
ro.broncho.MOT=y
ro.setupwizard.mode=OPTIONAL
net.bt.name=Android
net.change=net.bt.name
dalvik.vm.stack-trace-file=/data/anr/traces.txt
init.svc.ueventd=running
init.svc.recovery=running
service.adb.root=1
init.svc.adbd=running

I:Checking for extendedcommand...
I:Skipping execution of extendedcommand, file not found...
W:failed to mount /dev/block/nandh (No such file or directory)
E:Can't mount /cache/recovery/log
E:Can't open /cache/recovery/log
W:failed to mount /dev/block/nandh (No such file or directory)
E:Can't mount /cache/recovery/last_log
E:Can't open /cache/recovery/last_log
W:failed to mount /dev/block/nandh (No such file or directory)
W:Can't unlink /cache/recovery/command

-- Installing: /sdcard/stockrecovery.zip
W:failed to mount /dev/block/nandh (No such file or directory)
E:Can't mount /cache/recovery/last_install
E:failed to open last_install: No such file or directory
Finding update package...
I:Update location: /sdcard/stockrecovery.zip
Opening update package...
Installing update...
E:Error in /sdcard/stockrecovery.zip
(Status 0)
Installation aborted.

-- Installing: /sdcard/stockrecovery.zip
W:failed to mount /dev/block/nandh (No such file or directory)
E:Can't mount /cache/recovery/last_install
E:failed to open last_install: No such file or directory
Finding update package...
I:Update location: /sdcard/stockrecovery.zip
Opening update package...
Installing update...
E:Error in /sdcard/stockrecovery.zip
(Status 0)
Installation aborted.
W:failed to mount /dev/block/nandh (No such file or directory)
E:Can't mount /cache/recovery/log
E:Can't open /cache/recovery/log
W:failed to mount /dev/block/nandh (No such file or directory)
E:Can't mount /cache/recovery/last_log
E:Can't open /cache/recovery/last_log
W:failed to mount /dev/block/nandh (No such file or directory)
W:Can't unlink /cache/recovery/command
I:Can't format unknown volume: /external_sd
I:Can't format unknown volume: /emmc