win CE下载报错！~~~急

TQ2440按部就班，WINCE下载错误求解！！！~~
Initiating image launch in 1 seconds.
Ethernet Boot Loader Configuration::'(

0) IP address: 192.168.1.6
1) Subnet mask: 255.255.255.0
2) DHCP: Disabled
3) Boot delay: 1 seconds
4) Reset to factory default configuration
5) Startup image: LAUNCH EXISTING
6) Program disk image into SmartMedia card: Enabled
7) Program DM9000 MAC address (10:23:45:67:89:AB)
8) Kernel Debugger: ENABLED
9) Format Boot Media for BinFS
B) Mark Bad Block at Reserved Block
D) Download image now(USE TFTP)
E) Erase Reserved Block
F) Low-level format the Smart Media card
L) LAUNCH existing Boot Media image
R) Read Configuration
U) Download image now(USE USB)
W) Write Configuration Right Now

Enter your selection: b
Reserving Blocks [0x0 - 0xf] ...
...reserve complete.

Ethernet Boot Loader Configuration:

0) IP address: 192.168.1.6
1) Subnet mask: 255.255.255.0
2) DHCP: Disabled
3) Boot delay: 1 seconds
4) Reset to factory default configuration
5) Startup image: LAUNCH EXISTING
6) Program disk image into SmartMedia card: Enabled
7) Program DM9000 MAC address (10:23:45:67:89:AB)
8) Kernel Debugger: ENABLED
9) Format Boot Media for BinFS
B) Mark Bad Block at Reserved Block
D) Download image now(USE TFTP)
E) Erase Reserved Block
F) Low-level format the Smart Media card
L) LAUNCH existing Boot Media image
R) Read Configuration
U) Download image now(USE USB)
W) Write Configuration Right Now

Enter your selection: 9
Enter TQ2440 FastLowLevelFormat [0x10, 0x7ff].
Format TQ2440 Nand Flash: found a bad block (0x23a) - skipping...
Format TQ2440 Nand Flash: found a bad block (0x48e) - skipping...
Format TQ2440 Nand Flash: ...erase complete.
WriteMBR: MBR block = 0x10.
BP_FastLowLevelFormat: Done.


Ethernet Boot Loader Configuration:

0) IP address: 192.168.1.6
1) Subnet mask: 255.255.255.0
2) DHCP: Disabled
3) Boot delay: 1 seconds
4) Reset to factory default configuration
5) Startup image: LAUNCH EXISTING
6) Program disk image into SmartMedia card: Enabled
7) Program DM9000 MAC address (10:23:45:67:89:AB)
8) Kernel Debugger: ENABLED
9) Format Boot Media for BinFS
B) Mark Bad Block at Reserved Block
D) Download image now(USE TFTP)
E) Erase Reserved Block
F) Low-level format the Smart Media card
L) LAUNCH existing Boot Media image
R) Read Configuration
U) Download image now(USE USB)
W) Write Configuration Right Now

Enter your selection: u

USB host is connected. Waiting a download.

Addr: 0xC000000 ; Size: 0x1ED2BA5
Read Bin Files StartAddr:0x80200000 ; Length: 0x1F44084

Download BIN file information:
-----------------------------------------------------
[0]: Base Address=0x80200000  Length=0x1f44084
-----------------------------------------------------
+=OEMVerifyMemory+ dwStartAddr:0x80200000  dwLength:0x1f44084
RAM image 0xa 0x82144083
ERROR: Checksum failure (expected=0x1755CCB  computed=0x15369BE)
****** Checksum failure on record 154, ABORT!!! ******

没人遇到过这种问题吗？求高手。。。

同求啊！我的也出现这种情况

重新烧写试试，这个问题在2440上我没有遇到过。

烧了N+1次了还是一样啊，怎么回事？LINUX正常，WINCE怎么都装不上去。。。。

就连裸机测试程序也下载不了，如果不行只能退回去保修了，有人遇到过这种情况吗？
屏幕闪两下就跳回原程序了
##### EmbedSky BIOS for SKY2440/TQ2440 #####
Press Space key to Download Mode !

#####    Boot for Nor Flash Main Menu   #####
#####     EmbedSky USB download mode     #####

[1] Download u-boot or STEPLDR.nb1 or other bootloader to Nand Flash
[2] Download Eboot (eboot.nb0) to Nand Flash
[3] Download Linux Kernel (zImage.bin) to Nand Flash
[5] Download CRAMFS image to Nand Flash
[6] Download YAFFS image (root.bin) to Nand Flash
[7] Download Program (uCOS-II or TQ2440_Test) to SDRAM and Run it
[8] Boot the system
[9] Format the Nand Flash
[0] Set the boot parameters
[a] Download User Program (eg: uCOS-II or TQ2440_Test)
[b] Download LOGO Picture (.bin) to Nand  Flash
[l] Set LCD Parameters
[n] Enter TFTP download mode menu
[o] Download u-boot to Nor Flash
[r] Reboot u-boot
[t] Test Linux Image (zImage)
[q] quit from menu
Enter your selection: 9

NAND scrub: device 0 whole chip
Warning: scrub option will erase all factory set bad blocks!
         There is no reliable way to recover them.
         Use this command only for testing purposes if you
         are sure of what you are doing!

Really scrub this NAND flash? <y/N> : y
Erasing at 0x4500000 --  27% complete.
NAND 256MiB 3,3V 8-bit: MTD Erase failure: -5
Erasing at 0x8f40000 --  56% complete.
NAND 256MiB 3,3V 8-bit: MTD Erase failure: -5
Erasing at 0xffe0000 -- 100% complete.
OK

#####    Boot for Nor Flash Main Menu   #####
#####     EmbedSky USB download mode     #####

[1] Download u-boot or STEPLDR.nb1 or other bootloader to Nand Flash
[2] Download Eboot (eboot.nb0) to Nand Flash
[3] Download Linux Kernel (zImage.bin) to Nand Flash
[5] Download CRAMFS image to Nand Flash
[6] Download YAFFS image (root.bin) to Nand Flash
[7] Download Program (uCOS-II or TQ2440_Test) to SDRAM and Run it
[8] Boot the system
[9] Format the Nand Flash
[0] Set the boot parameters
[a] Download User Program (eg: uCOS-II or TQ2440_Test)
[b] Download LOGO Picture (.bin) to Nand  Flash
[l] Set LCD Parameters
[n] Enter TFTP download mode menu
[o] Download u-boot to Nor Flash
[r] Reboot u-boot
[t] Test Linux Image (zImage)
[q] quit from menu
Enter your selection: 7
USB host is connected. Waiting a download.

Now, Downloading [ADDRESS:3000000h,TOTAL:444490]
RECEIVED FILE SIZE:  444490 (434KB/S, 1S)
## Starting application at 0x03000000 ...
*** Warning - bad CRC or NAND, using default environment



##### EmbedSky BIOS for SKY2440/TQ2440 #####
Press Space key to Download Mode !

#####    Boot for Nor Flash Main Menu   #####
#####     EmbedSky USB download mode     #####

[1] Download u-boot or STEPLDR.nb1 or other bootloader to Nand Flash
[2] Download Eboot (eboot.nb0) to Nand Flash
[3] Download Linux Kernel (zImage.bin) to Nand Flash
[5] Download CRAMFS image to Nand Flash
[6] Download YAFFS image (root.bin) to Nand Flash
[7] Download Program (uCOS-II or TQ2440_Test) to SDRAM and Run it
[8] Boot the system
[9] Format the Nand Flash
[0] Set the boot parameters
[a] Download User Program (eg: uCOS-II or TQ2440_Test)
[b] Download LOGO Picture (.bin) to Nand  Flash
[l] Set LCD Parameters
[n] Enter TFTP download mode menu
[o] Download u-boot to Nor Flash
[r] Reboot u-boot
[t] Test Linux Image (zImage)
[q] quit from menu
Enter your selection:

我的板子也是 wince装不上 裸机程序下载不了