current pc version is: xp
-----importUpgradeFile-----filenameD:\explay\Surfer 7.02\Surfer_7.02_fw+tool\Surfer 7.02-V1.00-20121008\Surfer 7.02-V1.00-20121008.zip
[T 1][19:01:48]: load spl ...
[T 1][19:01:49]: load uboot ...
[T 1][19:01:50]: Transfer Complete! total size is 500204 Bytes
[T 1][19:01:56]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:01:56]: command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:01:56]: sendCommandWithReply: crc 0x8f800000 500204 eb4e3469 maxCount:30
[T 1][19:01:57]: begin run 8f800000
[T 1][19:02:01]: finish run 8f800000
[T 3][19:02:03]: load spl ...
[T 3][19:02:04]: load uboot ...
[T 3][19:02:05]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 3][19:02:09]: command exec:set_chgcur 0
[T 3][19:02:10]: command exec:video dev bl_off
[T 1][19:02:11]:  after load uboot, disconnect
[T 3][19:02:11]: command exec:video dev disable
[T 3][19:02:13]: command exec:sf probe 2
[T 1][19:02:14]:  after load uboot, disconnect
[T 3][19:02:14]: command exec:sf erase 0 100000
[T 1][19:02:16]: wait uboot run ,scan system again!!! 
[T 1][19:02:17]:  after load uboot, disconnect
[T 1][19:02:20]:  after load uboot, disconnect
[T 1][19:02:23]:  after load uboot, disconnect
[T 1][19:02:26]:  after load uboot, disconnect
[T 1][19:02:29]:  after load uboot, disconnect
[T 1][19:02:32]:  after load uboot, disconnect
[T 3][19:02:32]: command exec:nand erase 4000000
[T 1][19:02:35]:  after load uboot, disconnect
[T 1][19:02:37]:  wait uboot run failed 35 times, so make it disconnected
[T 1][19:02:38]: failed because no connected device ,current step is 4 
[T 3][19:02:49]: command exec:defenv
[T 3][19:02:50]: command exec:setenv bootargs ${bootargs} a9_clk_max=600000000
[T 3][19:02:51]: load command: setenv recovery_command --usb_burning
[T 3][19:02:53]: command exec:cmd_in_mem 0x82000000
[T 3][19:02:54]: command exec:save
[T 3][19:02:56]: load uimage ...
[T 3][19:02:57]: test command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:02:57]: command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:02:57]: command exec once more: load uimage
[T 3][19:02:58]: load uimage ...
[T 3][19:02:59]: test command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:02:59]: command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:02:59]: command exec once more: load uimage
[T 3][19:03:00]: load uimage ...
[T 3][19:03:02]: test command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:03:02]: command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:03:02]: command exec once more: load uimage
[T 3][19:03:03]: load uimage ...
[T 3][19:03:04]: test command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:03:04]: command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:03:04]: command exec once more: load uimage
[T 3][19:03:05]: load uimage ...
[T 3][19:03:06]: crc 0x82000000 3871454 5bec859a failed 
[T 3][19:03:07]: failed because no connected device ,current step is 16 
[T 1][19:03:28]: load spl ...
[T 1][19:03:28]: Transfer Complete! total size is 18556 Bytes
[T 1][19:03:37]: load uboot ...
[T 1][19:03:38]: load uboot ...
[T 1][19:03:39]: load uboot ...
[T 1][19:03:41]: load uboot ...
[T 1][19:03:42]: load uboot ...
[T 1][19:03:43]: load uboot ...
[T 1][19:03:44]: load uboot ...
[T 1][19:03:45]: load uboot ...
[T 1][19:03:46]: load uboot ...
[T 1][19:03:47]: load uboot ...
[T 1][19:03:48]: load uboot ...
[T 1][19:03:50]: load uboot ...
[T 1][19:03:51]: load uboot ...
[T 1][19:03:52]: load uboot ...
[T 1][19:03:53]: load uboot ...
[T 1][19:03:54]: load uboot ...
[T 1][19:03:55]: load uboot ...
[T 1][19:03:56]: load uboot ...
[T 1][19:03:58]: load uboot ...
[T 1][19:03:59]: load uboot ...
[T 1][19:04:00]: load uboot ...
[T 1][19:04:00]: load uboot failed 15 times,maybe because the spl code run err
[T 1][19:04:02]: failed because no connected device ,current step is 1 
[T 1][19:04:07]: load spl ...
[T 1][19:04:08]: Transfer Complete! total size is 18556 Bytes
[T 1][19:04:17]: load uboot ...
[T 1][19:04:18]: Transfer Complete! total size is 500204 Bytes
[T 1][19:04:24]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:04:24]: command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:04:24]: sendCommandWithReply: crc 0x8f800000 500204 eb4e3469 maxCount:30
[T 1][19:04:25]: begin run 8f800000
[T 1][19:04:29]: finish run 8f800000
[T 3][19:04:31]: load spl ...
[T 3][19:04:32]: load uboot ...
[T 3][19:04:33]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 3][19:04:37]: command exec:set_chgcur 0
[T 3][19:04:38]: command exec:video dev bl_off
[T 1][19:04:39]:  after load uboot, disconnect
[T 3][19:04:40]: command exec:video dev disable
[T 3][19:04:41]: command exec:sf probe 2
[T 1][19:04:42]:  after load uboot, disconnect
[T 3][19:04:43]: command exec:sf erase 0 100000
[T 1][19:04:44]: wait uboot run ,scan system again!!! 
[T 1][19:04:45]:  after load uboot, disconnect
[T 1][19:04:48]:  after load uboot, disconnect
[T 1][19:04:51]:  after load uboot, disconnect
[T 1][19:04:54]:  after load uboot, disconnect
[T 1][19:04:57]:  after load uboot, disconnect
[T 1][19:05:00]:  after load uboot, disconnect
[T 3][19:05:01]: command exec:nand erase 4000000
[T 1][19:05:03]:  after load uboot, disconnect
[T 1][19:05:05]:  wait uboot run failed 35 times, so make it disconnected
[T 1][19:05:06]: failed because no connected device ,current step is 4 
[T 3][19:05:16]: command exec:defenv
[T 3][19:05:17]: command exec:setenv bootargs ${bootargs} a9_clk_max=600000000
[T 3][19:05:18]: load command: setenv recovery_command --usb_burning
[T 3][19:05:19]: command exec:cmd_in_mem 0x82000000
[T 3][19:05:21]: command exec:save
[T 3][19:05:22]: load uimage ...
[T 3][19:05:23]: Transfer Complete! total size is 3871454 Bytes
[T 3][19:05:29]: test command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:05:29]: command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:05:29]: sendCommandWithReply: crc 0x82000000 3871454 5bec859a maxCount:30
[T 3][19:05:31]: command exec:bootm 0x82000000
[T 3][19:05:33]: boot uImage ...
[T 3][19:06:25]: cannot find disk! 30times
[T 3][19:06:27]: failed because no connected device ,current step is 18 
[T 1][19:06:51]: load spl ...
[T 1][19:06:52]: Transfer Complete! total size is 18556 Bytes
[T 1][19:07:01]: load uboot ...
[T 1][19:07:02]: Transfer Complete! total size is 500204 Bytes
[T 1][19:07:08]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:07:08]: command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:07:08]: sendCommandWithReply: crc 0x8f800000 500204 eb4e3469 maxCount:30
[T 1][19:07:09]: begin run 8f800000
[T 1][19:07:13]: finish run 8f800000
[T 3][19:07:15]: load spl ...
[T 3][19:07:16]: load uboot ...
[T 3][19:07:17]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 3][19:07:21]: command exec:set_chgcur 0
[T 1][19:07:23]:  after load uboot, disconnect
[T 3][19:07:23]: command exec:video dev bl_off
[T 3][19:07:24]: command exec:video dev disable
[T 1][19:07:26]:  after load uboot, disconnect
[T 3][19:07:25]: command exec:sf probe 2
[T 3][19:07:27]: command exec:sf erase 0 100000
[T 1][19:07:28]: wait uboot run ,scan system again!!! 
[T 1][19:07:29]:  after load uboot, disconnect
[T 1][19:07:32]:  after load uboot, disconnect
[T 1][19:07:35]:  after load uboot, disconnect
[T 1][19:07:38]:  after load uboot, disconnect
[T 1][19:07:41]:  after load uboot, disconnect
[T 1][19:07:44]:  after load uboot, disconnect
[T 3][19:07:45]: command exec:nand erase 4000000
[T 1][19:07:47]:  after load uboot, disconnect
[T 1][19:07:49]:  wait uboot run failed 35 times, so make it disconnected
[T 1][19:07:50]: failed because no connected device ,current step is 4 
[T 3][19:08:00]: command exec:defenv
[T 3][19:08:01]: command exec:setenv bootargs ${bootargs} a9_clk_max=600000000
[T 3][19:08:02]: load command: setenv recovery_command --usb_burning
[T 3][19:08:04]: command exec:cmd_in_mem 0x82000000
[T 3][19:08:05]: command exec:save
[T 3][19:08:07]: load uimage ...
[T 3][19:08:08]: Transfer Complete! total size is 3871454 Bytes
[T 3][19:08:14]: test command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:08:14]: command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:08:14]: sendCommandWithReply: crc 0x82000000 3871454 5bec859a maxCount:30
[T 3][19:08:16]: command exec:bootm 0x82000000
[T 3][19:08:18]: boot uImage ...
[T 3][19:09:06]: cannot find disk! 30times
[T 3][19:09:08]: failed because no connected device ,current step is 18 
[T 1][19:09:48]: load spl ...
[T 1][19:09:49]: Transfer Complete! total size is 18556 Bytes
[T 1][19:09:58]: load uboot ...
[T 1][19:09:59]: Transfer Complete! total size is 500204 Bytes
[T 1][19:10:05]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:10:05]: command exec: crc 0x8f800000 500204 eb4e3469
[T 1][19:10:05]: sendCommandWithReply: crc 0x8f800000 500204 eb4e3469 maxCount:30
[T 1][19:10:07]: begin run 8f800000
[T 1][19:10:10]: finish run 8f800000
[T 3][19:10:12]: load spl ...
[T 3][19:10:14]: load uboot ...
[T 3][19:10:15]: test command exec: crc 0x8f800000 500204 eb4e3469
[T 3][19:10:19]: command exec:set_chgcur 0
[T 1][19:10:20]:  after load uboot, disconnect
[T 3][19:10:20]: command exec:video dev bl_off
[T 3][19:10:21]: command exec:video dev disable
[T 1][19:10:23]:  after load uboot, disconnect
[T 3][19:10:23]: command exec:sf probe 2
[T 3][19:10:24]: command exec:sf erase 0 100000
[T 1][19:10:25]: wait uboot run ,scan system again!!! 
[T 1][19:10:26]:  after load uboot, disconnect
[T 1][19:10:29]:  after load uboot, disconnect
[T 1][19:10:32]:  after load uboot, disconnect
[T 1][19:10:35]:  after load uboot, disconnect
[T 1][19:10:38]:  after load uboot, disconnect
[T 1][19:10:41]:  after load uboot, disconnect
[T 3][19:10:43]: command exec:nand erase 4000000
[T 1][19:10:44]:  after load uboot, disconnect
[T 1][19:10:46]:  wait uboot run failed 35 times, so make it disconnected
[T 1][19:10:48]: failed because no connected device ,current step is 4 
[T 3][19:10:57]: command exec:defenv
[T 3][19:10:59]: command exec:setenv bootargs ${bootargs} a9_clk_max=600000000
[T 3][19:11:00]: load command: setenv recovery_command --usb_burning
[T 3][19:11:01]: command exec:cmd_in_mem 0x82000000
[T 3][19:11:02]: command exec:save
[T 3][19:11:04]: load uimage ...
[T 3][19:11:05]: Transfer Complete! total size is 3871454 Bytes
[T 3][19:11:11]: test command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:11:11]: command exec: crc 0x82000000 3871454 5bec859a
[T 3][19:11:11]: sendCommandWithReply: crc 0x82000000 3871454 5bec859a maxCount:30
[T 3][19:11:13]: command exec:bootm 0x82000000
[T 3][19:11:15]: boot uImage ...
[T 3][19:12:02]: cannot find disk! 30times
[T 3][19:12:03]: failed because no connected device ,current step is 18