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刷机步骤:(以下固件及工具均在附件中提供。)8 F/ p! W4 W/ {- Y2 _
一、1、准备的软件:Tftpd32.322_最新汉化版、PL2303驱动程序、串口调试器和UT 斯康达1088L的固件:romfs-r.bin、romfs.bin
) k# k5 W5 K3 f) H! |7 E注意:romfs-r.bin、romfs.bin必须放在Tftpd32.322_最新汉化版安装目录下;* ?8 |1 ~ J" {' Q
2、安装和测试:将usb转ttl线:将该工具的USB插入电脑USB接口,会提示发现新硬件,把它配套的PL2303的驱动程序运行安装一下就OK了。安装正确后;可以在设备管理器-端口-看到USB-To-Serial Comm Port(COM3/根据你接的USB接口会显示不同的COM端口)
' [# [% r# j0 h$ Y) `测试:点击串口调试器可以按相应提示操作,就可以测试模块是否正常工作了。注意:用杜邦线短接TXD和RXD,才能正常测试模块。, Z+ Y' ?, {* v% Y
1 s, _. K5 l' r( ?6 n$ u' p4 }二、拆机后的针脚确认:# o. J- D5 T: D- y& B! r
6PIN的针脚总1-6分别为:+ p' \6 w' f* O% \, W+ {# z
1:GND 黑
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4 l% v9 a7 F& b4 p$ {; `8 [2 S9 e3:3.3v rxd 绿' r( G3 `# S' Z1 `! C
4:3.3v txd 白' o* b# `1 L- Q! e
5:0v& F, H c) j! |8 u; L* |
6:3.3v( @' `1 c3 d* O5 O
已经确认了这个PIN是串口,波特率38400
, [* x6 G# t+ z2 husb转ttl线为四芯线: 黑→GND、白→RXD、绿→TXD、红→VCC已经确认了这个PIN是串口,波特率384003 D: }2 Z, g6 P! C, [
注意:1、使用的时候只用黑→GND、白(黄)→RXD、绿→TXD
8 ?; [, {% e4 Z0 U( K0 ~2、usb转ttl线的连接:usb的GND连1088L 的GND、usb的RXD连1088L的TXD、usb的TXD连1088L的RXD 不能连错;再说一遍刷机只需要3根线,一般只用到RX TX GND三个信号线,VCC不用接。机顶盒上面是4、5针的朋友,不用接VCC和BT针。使用时请把RX与目标板TX相接,TX与目标板RX相接,GND接GND,如果不行,对调一下RX与TX。9 v7 F' F4 U+ T( P9 S
三、打开电脑,(xp系统),在开始--附件--通讯,名称随便确定后,选com1(一般是这个,自己在硬件里看吧),com1属性中第一个选 38400,最后一个选无(如果出现一个要你输入什么电话号码区号的随便就行了,)建立一个超级终端(放在桌面以方便打开),同时关闭防火墙(开始—设置—网络连接—-宽带连接 —右键—选“属性”—高级);
" l N0 L2 N6 T) x! V7 f" i四、网络连接:直接从你的“猫”上,用另一根网线连接“猫”和1088L即可;(如果直接用网线连接你的电脑和1088L是不行的,必须通过“猫”);
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五、刷固件步骤:: F5 \% Q/ T: M* D5 |7 z1 f$ F
1、打开Tftpd32.322_最新汉化版,点击“查看”确保romfs-r.bin、romfs.bin在Tftpd32.322_最新汉化版目录下;7 E2 J1 v0 |2 E( {
2、打开你建立的超级终端;
. [$ v6 R( A6 Z5 m) z1、连接终端,接通电源的同时按空格键! ^+ H! z0 M/ W9 ~% W& u+ m5 b
2、config net 配置网络(tftp地址)
1 [% C9 f9 p+ y* v" [UT-MC1068> config net
0 Y; k6 } z" U M8 \Protocol : (0) None (1) Static IP (2) BOOTP (3) DHCP : (3) 10 V/ T# L) _8 R
IP Address : (0.0.0.0) 192.168.1.28
& {9 D( s, ~2 s Netmask : (255.255.255.0) 255.255.0.08 I$ r2 w& ?9 S& m2 n: c
Gateway : (0.0.0.0)
: n# D9 {& v3 \6 U; ~9 ` DNS : (0.0.0.0)7 c5 i) ~1 C& r: x
Server : (0.0.0.0) 192.168.1.21
& c: e [0 x2 `. f9 G5 E3、输入net up 后插上网线
: G, O( X+ B: P3 ]4、输入download net romfs6 m% n6 a5 e" j. v# ]
5、输入flash romfs4 }8 O! W/ s5 I) M% [7 p
6、输入download net backup1 o; \& f6 T: V/ S; A4 x" l: {$ |6 K
7、输入flash backup
8 `- M7 c& n6 a# t- R2 S2 G8、输入boot rom! W& J; k0 Y1 A. }0 s+ j
过程画面:6 [ I# f/ u) N G$ G# Y+ b
UT-MC1068> config net8 X1 ] ~: T8 G. G& O
Protocol : (0) None (1) Static IP (2) BOOTP (3) DHCP : (3) 1 N, g9 R/ o/ y) p0 U+ W
IP Address : (0.0.0.0) 192.168.1.284 {1 W- b- V( B* Y$ u. \& s* g/ v
Netmask : (255.255.255.0) 255.255.0.0: ] H6 Q. b9 m$ J
Gateway : (0.0.0.0)0 A u& Y* n9 A& Z) a$ d
DNS : (0.0.0.0)
0 S3 J6 P1 w$ f% I+ y9 K5 z Server : (0.0.0.0) 192.168.1.26 q) d+ }4 i! F ?' A( W7 |# T$ `, C
UT-MC1068> net up/ D; V* l, u* B9 n9 A
Chip version: 0x74 (RTL8139C)/ S4 {, D1 k: g: k9 R* t
MAC address: 00:07:BA3B:C5
2 \# x9 F7 [ v; c3 E; Z+ QStart Auto-negotiation...OK!3 D; ]* J+ |; I% p
Bring up network with static IP address.
+ C% J" Y7 B8 [, z) CNetworking is enabled
% ]/ Z) i ?7 l$ V8 l. BUT-MC1068> download net romfs
0 ~7 }4 L3 W; aGetting (romfs.bin)...7 }" f# \0 i$ h! e: k
Block size set to 1432.9 x2 w/ E H# R' d) S
Receiving................................................................
Z, b& s% l U9 ? ......................
! X- {+ {, e; b: |Received 7864320(0x780000) bytes @ 0x90090000
# U/ n& ?) i. u. eVerify checksum from 0x90090000, size 7864320 (0x780000).* S2 Q( @4 X* u# l
Checksum: 0xb8dc8387
# d+ ~; F I- v8 O( |UT-MC1068> flash romfs
4 d# w# t9 Y6 K( O. H% l3 rWriting data on RAM 0x90090000 to flash 0x463400003 R! t8 T3 |" a" w) d9 h2 |8 ~! b
0x46340000 - 0x46abffff will be erased( x, a! I& i1 A/ [
0x46340000 - 0x46abffff will be written
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Erasing and Writing : The size of block is 0x20000, start address is 0x340000." t- i- N( z' x, `( m
............................................................
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Verifying (flash 0x46340000, RAM 0x90090000, size 7864320) : OK.
9 F$ n% n( N1 H4 }UT-MC1068> download net backup5 i' R) L/ e( O; d; [9 T; c; H
Getting (romfs-r.bin)...
2 v+ A, v, O; O) u0 WBlock size set to 1432.7 M! a/ p0 X7 E" B9 V2 t) {
Receiving....................
+ e, b% l/ u. q1 ZReceived 1808384(0x1b9800) bytes @ 0x90090000
( h3 r6 c7 C9 Y# @Verify checksum from 0x90090000, size 1808384 (0x1b9800).5 N, ~7 o1 D) K, H; l6 ~
Checksum: 0x57049c58
7 k7 v+ B7 v/ |6 }. rUT-MC1068> flash backup
$ b3 h* g% }0 y) m, tWriting data on RAM 0x90090000 to flash 0x46080000
: A# N9 k# i) D 0x46080000 - 0x4623ffff will be erased
0 {' x" Z6 a6 Z 0x46080000 - 0x462397ff will be written
" {8 X7 h) y$ ~8 n% R3 l9 S! V' l O( _/ h
Erasing and Writing : The size of block is 0x20000, start address is 0x80000.
! t& j9 W5 ?5 N+ e .............
& z1 k2 X8 l" R+ yFrom address 0x220000,remains to write =19800 bytes.) j( y' m/ z. k9 [ ~( g1 m
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Verifying (flash 0x46080000, RAM 0x90090000, size 1808384) : OK.
; O# A" x% i7 p9 bUT-MC1068> boot rom# n; d; v! X7 V4 p
EEPROM Flag: Normal AA,Backup AA
/ H5 j- G" r# a; MStart kernel from Normal Image
: q% E. [: n& h8 r# h9 X+ a, X% hROMFS found at 0x46340000, Volume name = mambo
3 q9 U1 S; Y( [0 F7 M! W4 kFile linux.bin.gz found0 S% R% Y6 V3 z4 _5 K- H
Unzipping image from 0x463402F0 to 0x90090000, size = 11081870 w! Q2 ?/ c4 N! z$ n
Inptr = 0x0003fd16(261398). q# R. J1 a* x% D7 F2 H1 a( I
Inflating....
2 J) @6 G6 m! C* i6 xOutcnt = 0x00000000(0)& [$ }# ?1 K K: F/ x1 P2 |
Final Inptr = 0x0003fd16(261398)
7 `& W, e5 p2 }0 A9 k. _6 \Original CRC = 0xb0b10000' g* z* p! q. ]2 t' ] X/ t9 }( S; s
Computed CRC = 0x00000000) u" e4 L6 O$ y' T
Ckecksum mismatched!!
, p+ c4 I8 Y' K+ YCRC errcr, Updating EEPROM flag!! i0 h1 \ _2 {, e# {1 g/ n- K# ~% `
Boot kernel at 0x90090000 with ROMFS at 0x46340000! h* C; M1 w& @4 _1 a
Boot kernel at 0x90090000 with ROMFS at 0x46340000
. Y" U) I' ?2 R& l4 dNetwork is down already., E3 s0 N' ~9 q
这时已升级成功,已变高清机了。
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