[Asus  Eee Pad Transformer Prime] evilNathan:
I did the factory reset many times

But when I press the update check button

It says there is no updates for my device

What can I do?

I am rooted and locked TW firmware

Thanks in advance

This is my last_log

Starting recovery on Sat Sep 29 08:25:44 2012

can't open /dev/tty0: No such file or directory

framebuffer: fd 3 (1280 x 800)

recovery filesystem table

=========================

0 /tmp ramdisk (null) (null) 0

1 /system ext4 /dev/block/mmcblk0p1 (null) 0

2 /cache ext4 /dev/block/mmcblk0p2 (null) 0

3 /misc emmc /dev/block/mmcblk0p3 (null) 0

4 /boot emmc boot (null) 0

5 /recovery emmc recovery (null) 0

6 /staging ext3 /dev/block/mmcblk0p4 (null) 0

7 /btmac vfat /dev/block/mmcblk0p5 (null) 0

8 /data ext4 /dev/block/mmcblk0p8 (null) -32768

9 /sdcard vfat /dev/block/mmcblk1p1 /dev/block/mmcblk1 0

I:Boot command: boot-recovery

I:Got arguments from boot message

I:Got arguments from /cache/recovery/command

Command: "recovery" "--wipe_data"

ro.secure=1

ro.allow.mock.location=0

ro.debuggable=0

persist.sys.usb.config=mtp,adb

ro.build.id=IML74K

ro.build.display.id=IML74K.TW_epad-9.4.2.28-20120525

ro.build.version.incremental=TW_epad-9.4.2.28-20120525

ro.build.version.sdk=15

ro.build.version.codename=REL

ro.build.version.release=4.0.3

ro.build.date=Fri May 25 14:08:22 CST 2012

ro.build.date.utc=1337926102

ro.build.type=user

ro.build.user=

ro.build.host=Venus

ro.build.tags=release-keys

ro.product.model=EPAD

ro.product.brand=asus

ro.product.name=TW_epad

ro.product.device=EeePad

ro.product.board=EeePad

ro.product.cpu.abi=armeabi-v7a

ro.product.cpu.abi2=armeabi

ro.product.manufacturer=asus

ro.product.locale.language=zh

ro.product.locale.region=TW

ro.wifi.channels=

ro.board.platform=tegra

ro.build.product=EeePad

ro.build.description=TW_epad-user 4.0.3 IML74K TW_epad-9.4.2.28-20120525 release-keys

ro.build.fingerprint=asus/TW_epad/EeePad:4.0.3/IML74K/TW_epad-9.4.2.28-20120525:user/release-keys

ro.build.characteristics=tablet

ro.opengles.version=131072

wifi.interface=wlan0

rild.libpath=/system/lib/libril-icera.so

rild.libargs=-e wwan0

persist.tegra.nvmmlite=1

debug.nfc.fw_download=false

debug.nfc.se=false

ro.config.notification_sound=NewMessage.ogg

persist.sys.ringermode=2

ro.config.bootsound=PowerOn.ogg

ro.config.alarm_alert=Alarm_Classic.ogg

dalvik.vm.heapstartsize=5m

dalvik.vm.heapgrowthlimit=48m

dalvik.vm.heapsize=256m

wifi.version.driver=V6.1.24

gps.version.driver=V6.9.20

keyguard.no_require_sim=true

ro.kernel.qemu=

bt.version.driver=V9.29

drm.service.enabled=1

windowsmgr.max_events_per_sec=200

ro.setupwizard.mode=OPTIONAL

ro.com.google.gmsversion=4.0_r1

gsm.bodysargsm=32,26,29,29

ro.com.google.clientidbase=android-asus

ro.wifi.country=TW

dalvik.vm.dexopt-flags=m=y

net.bt.name=Android

net.change=net.bt.name

dalvik.vm.stack-trace-file=/data/anr/traces.txt

ro.factorytest=0

ro.serialno=

ro.bootmode=unknown

ro.baseband=unknown

ro.carrier=wifi-only

ro.bootloader=unknown

ro.hardware=cardhu

ro.revision=0

ro.crypto.fs_type=ext4

ro.crypto.fs_real_blkdev=/dev/block/mmcblk0p8

ro.crypto.fs_mnt_point=/data

ro.crypto.fs_flags=0x00000006

ro.crypto.state=unencrypted

ro.epad.model=TF201

persist.sys.NV_STEREOCTRL=0

persist.tegra.NV_FPSLIMIT=0

persist.sys.NV_FPSLIMIT=35

persist.sys.NV_POWERMODE=1

persist.sys.profiler_ms=0

persist.sys.time_synced=1

persist.sys.NV_STEREOSEP=20

persist.sys.NV_STEREOSEPCHG=0

persist.sys.NV_PROFVER=12

persist.sys.fw.camera.status=1

persist.sys.language=zh

persist.sys.country=TW

persist.sys.localevar=

persist.sys.timezone=Asia/Taipei

init.svc.recovery=running

init.svc.adbd=running

Formatting /data...

Creating filesystem with parameters:

Size: 61980246016

Block size: 4096

Blocks per group: 32768

Inodes per group: 8192

Inode size: 256

Journal blocks: 32768

Label:

Blocks: 15131896

Block groups: 462

Reserved block group size: 1024

Created filesystem with 11/3784704 inodes and 283616/15131896 blocks

Formatting /cache...

Creating filesystem with parameters:

Size: 448790528

Block size: 4096

Blocks per group: 32768

Inodes per group: 6848

Inode size: 256

Journal blocks: 1712

Label:

Blocks: 109568

Block groups: 4

Reserved block group size: 31

Created filesystem with 11/27392 inodes and 3534/109568 blocks

Check and format /storage to vfat if needed...

Mount /btmac successfully

Done.