刷机遇到麻烦，不能从ttl传boot2，怎么解决

mrlgs

Initializing filesystem.
Datalight Reliance v2.10.1150
Copyright (c) 2003-2006 Datalight, Inc.
Datalight FlashFX Pro v3.00 Build 1358
Nucleus Edition for ARM9
Copyright (c) 1993-2006 Datalight, Inc.
Patents: US#5860082, US#6260156.
Filesystem ready.
Purging temporary files...

Loading Operating System...

Error loading OS image. Removing OS remnants.
Deleting file [/phoenix/manuf.dat]
Removing directory [/phoenix/install/]

Waiting for OS download.
Starting Connectivity services.
Initializing USB subsystem...Done.
Setting Console Log Level = 0
RET - SC: TI_CN_Nspire_SC_Init called
NavNet Ready.
USB Download is enabled.
Press <Enter> to download through the serial port.


总是上面这样的提示，如何是好

mrlgs

通过USB传过去的文件，直到进度条走到头，一直不能开机，等了半个小时也不行，咋办

mrlgs

doc+enter+2 开机，显示错误
Download error: 255BOOT1 Error:
Halting boot due to download error.

mrlgs

竟然神奇般的好了，直接usb同步的1.7的版本
Boot Loader Stage 1 (1.1.8916)
Build: 2007/4/23, 23:37:16
Copyright (c) 2006, 2007 Texas Instruments Incorporated
Using production keys

Last boot progress: 35
Clocks:  CPU = 90MHz   AHB = 45MHz   APB = 22MHz

Available system memory: 37292
Checking for NAND: NAND Flash ID: ST Micro NAND256R3A
SDRAM memory test:   Pass
Clearing SDRAM...Done.
Clearing SDRAM...Done.
Clearing SDRAM...Done.
Boot option: Normal

Loading BOOT2 software...

99%
BOOT1: loading complete (380 ticks), launching image.



Boot Loader Stage 2 (1.1.8981)
Build: 2007/4/26, 0:2:32
Copyright (c) 2006, 2007 Texas Instruments Incorporated
Using production keys

Clocks:  CPU = 90MHz   AHB = 45MHz   APB = 22MHz
Checking for NAND: NAND Flash ID: ST Micro NAND256R3A


Initializing graphics subsystem.
Boot option: Normal


Initializing filesystem.
Datalight Reliance v2.10.1150
Copyright (c) 2003-2006 Datalight, Inc.
Datalight FlashFX Pro v3.00 Build 1358
Nucleus Edition for ARM9
Copyright (c) 1993-2006 Datalight, Inc.
Patents: US#5860082, US#6260156.
Filesystem ready.
Purging temporary files...

Loading Operating System...

100%

BOOT2: loading c锴?

mrlgs

经验总结，如果系统版本低于1.6或以下的，不能直接刷3.1，会提示文件损坏，也不能直接刷2.1，虽然能刷成功，但是系统进不去了，必须要刷一下1.7的版本，才行我刷的是1.7.1.50，正常开机了

mrlgs

最后编程器合个影，哈哈！