TTL线刷腾达N4

王子***

手里有个淘汰下来的腾达N4，突然想折腾一下中继，就想把他给刷了。。以前手贱升级到了9.4.2.16web升级固件一律文件不能超过704kb！！


幸亏我是工科男东西丰富手里恰好有stc- isp自动下载器本质就是一个usb转ttl，据说短接AUTO端和gnd就可以当，usb转ttl用了。。又从论坛找了固件，，焊好了ttl线,，测试ttl没问题，


万事具备只欠东风。

1. U-Boot 1.1.3 (Feb 14 2011 - 02:39:31)
   
2. 
   
3. Board: Ralink APSoC DRAM:   8 MB
   
4. relocate_code Pointer at: 807b4000
   
5. spi_wait_nsec: 42
   
6. spi device id: ef 40 14 0 0 (40140000)
   
7. Warning: un-recognized chip ID, please update bootloader!
   
8. raspi_read: from:30000 len:1000
   
9. .*** Warning - bad CRC, using default environment
   
10. 
    
11. ============================================
    
12. Ralink UBoot Version: 3.5.2.0
    
13. --------------------------------------------
    
14. ASIC 5350_MP (Port5<->None)
    
15. DRAM_CONF_FROM: Boot-Strapping
    
16. DRAM_TYPE: SDRAM
    
17. DRAM_SIZE: 64 Mbits
    
18. DRAM_WIDTH: 16 bits
    
19. DRAM_TOTAL_WIDTH: 16 bits
    
20. TOTAL_MEMORY_SIZE: 8 MBytes
    
21. Flash component: SPI Flash
    
22. Date:Feb 14 2011  Time:02:39:31
    
23. ============================================
    
24. icache: sets:256, ways:4, linesz:32 ,total:32768
    
25. dcache: sets:128, ways:4, linesz:32 ,total:16384
    
26. 
    
27. ##### The CPU freq = 360 MHZ ####
    
28. estimate memory size =8 Mbytes
    
29. 
    
30. Please choose the operation:
    
31.    1: Load system code to SDRAM via TFTP.
    
32.    2: Load system code then write to Flash via TFTP.
    
33.    3: Boot system code via Flash (default).
    
34.    4: Entr boot command line interface.
    
35.    7: Load Boot Loader code then write to Flash via Serial.
    
36.    9: Load Boot Loader code then write to Flash via TFTP.
    
37. 
    
38. <font color="#ff0000">You choosed 3</font>
    
39. 
    
40.  0
    
41.    
    
42. <font color="#ff0000">3: System Boot system code via Flash.</font>
    
43. ## Booting image at bc050000 ...

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bravet***

求固件，需要硬改么？