B860AV1.1刷机过程中遇到的奇怪问题
本帖最后由 flycrm 于 2026-1-13 18:13 编辑B860AV1.1的机顶盒，原机已经被刷过系统，因担心后台不干净，准备重新刷机。原机显示是安卓6
测试是1+8的配置，按照版本下载了固件
该机和教程不同的是按CTRL+Z无法进入刷机模式，最后发现是按回车键可以进入
执行USB_BIN_CHECK命令进行刷机，发现每到一半左右进度开始报错（采用CUSTAR刷机命令可以看到进度）
目前的状态是连接TTL线，开机自动进入到MStar 模式。同时现在按CTRL+Z也能进入到教程一模一样的画面。
请各位大神给分析分析，是否还有方法恢复。
刷8G包故障提升为：
>> filepartload 20200000 MstarUpgrade.bin 17000 1C4860
>> mmc write.p 20200000 MBOOT 1C4860 1
secure_image_check 20200000 1C4860 MBOOT
mmc read.p 0x203c4860 MBOOT 0x20
3621 blocks written: OK
>> filepartload 20200000 MstarUpgrade.bin 1DC000 400000
>> mmc erase.p config
** Bad Signature on 0:14: expected 0x5840, got 0x0000
ERR:invalid parameter, please check partiton name!
do_ustar:781: Error> cmd: mmc erase.p config Fail !!
do_usb_bin_check:731: Upgrade Application error!
刷4G包故障提示为：
>> mmc unlzo.cont 0x20200000 0x2A2FC8F system 1
Uncompressing ...
Continue uncompressing and writing emmc...
*****ERROR:the write data size (1502208-1522688) bigger than the partition system size (68608-1502208)!*****
do_ustar:781: Error> cmd: mmc unlzo.cont 0x20200000 0x2A2FC8F system 1 Fail !!
do_usb_bin_check:731: Upgrade Application error!
<< MStar >>#
刷机失败后，开机按CTRL+Z进入的画面如下：
AC_ON
MIU0_DQS-OK
BIST0-▒▒▒
MIU0-1024_U
Start uboot
Relocation Offset is: 011d7000
U-Boot 2011.06-00101-g7eef671-dirty (Sep 26 2017 - 05:33:48)
miu opencreate instance at 52ee9418 with private size 80 bytes at 52ee9460
create instance at 52ee94b8 with private size 52 bytes at 52ee9500
uboot held at ,size=013220a0
CPU: Clippers
Board: BD_MST207C_D01A_S_CLIPPERS
DRAM:832 MiB
Now running in RAM - U-Boot at: 53100000
eMMC: HS200 200MHz
eMMC 7.28 GB
In: serial
Out: serial
Err: serial
Net: zte_shutdow =false
No ethernet found.
MAC:0x58: 0xe8: 0x73: 0x2f:0x70: 0xe4
msIR_Initialize
cpu opencreate instance at 52ef99c0 with private size 44 bytes at 52ef9a08
CPUIoctl - MDrv_CMD_CPU_QueryClock
close moduleNames: MODULE_CPU
Starting logo
============= set bootargs ===============
Hit any key to stop autoboot:0 EMAC Mem Base:93d48000
Rx buff:33d48000
RBQP:33d78000
Packet buffer:53f45090
phy =78c9
MAC Address 58:E8:73:2F:70:E4
Auto-Negotiation...
AN failLink Status Speed:10 Full-duplex:0
Status Error!
word_ETH_CFG 800(Re)start EMAC... 0
<< MStar >>#
这个机型配置比较低把
我刷的只有4.4
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