jun12047 发表于 2025-3-22 19:10
备份的时候是否有关闭ecc较验，华为的大多刷入和备份要关闭ecc较验，你试一下，是否可成功。也感谢你的分享 ...
这就是关闭ECC拷贝的
学习学习
改的文件，加了效验
海-想 发表于 2025-5-27 23:53
改的文件，加了效验
是的，有方法没
yangpan12345678 发表于 2025-5-28 14:46
是的，有方法没
我没方法，海鲜市场有人可以，我和别人聊过，就是绕校验破解公版的
用Ch341备份，勾选备用区读写
这猫没啥可玩
HI, BSBC
P:3101
P:1013
P:1018
P:3202
P:3203
P:3204
P:1021
Start in Safetycode
chip up mode is 3
VSIN0: 4(0x385)
VSIN1: 7(0x5b6)
Hard rst reason:0x42
Will init calibrate...
RF init
Spi init success
Wifi rf2(6W25) calibrate success
Wifi rf0(6W22) calibrate success
End out Safetycode
BL2
DDR4 F4
Start in Startcode 2022.07
Starting slave core
S
DDRs
startcode uboot boot count:0
Start in Safe Mode
hash_cal.size:0x7d000
ipsec register chip 0x15
Use the AllsytemA to load success
End out startcode
Start in U-boot
Start in U-boot
NAND:SPI NAND FLASH TYPE
flash_type =
Special Nand id table Version 1.23
Nand ID: 0xEF 0xAA 0x22 0x00 0x00 0x00 0x00 0x00
now using default nand flash type, Block:128KB Page:2KB!
Use Compatibility flash solution!
ECC Match pagesize:2K, oobzie:64, ecctype:16bit,mtd->size:0x0
Nand(Hardware): Block:128KB Page:2KB Chip:268435456B OOB:64B ECC:16bit
256 MiB
256 MiB
Loading Environment from <NULL>...
OK
: all in ubi mode
In: serial
Out: serial
Err: serial
Net: PHY power down !!!
Boot cfg head magic1:0xffffffff, magic2:0xffffffff
Init boot config success.
Not found mem test flag
No need to make ram test
Not found mbist test flag
No need to make mbist test
Not found ssn test flag
No need to make ssn test
Not found greenbox test flag
No need to make greenbox test
Not found exmbist test flag
No need to make exmbist test
FastMap Enable:false
ubi0: default fastmap pool size: 100
ubi0: default fastmap WL pool size: 50
UBI: attaching mtd2
ubi0: scanning is finished
ubi0: attached mtd2 (name "ubifs", size 255 MiB)
ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
ubi0: good PEBs: 2033, bad PEBs: 7, corrupted PEBs: 0
ubi0: user volume: 13, internal volumes: 1, max. volumes count: 128
ubi0: max/mean erase counter: 47/10, WL threshold: 4096, image sequence number: 725363946
ubi0: available PEBs: 24, total reserved PEBs: 2009, PEBs reserved for bad PEB handling: 33
Start from main system(0x0)!
CRC:0x3d80a8b4, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:1, CommitedArea:0x0, Active:0x0, RunFlag:0x0
close uboot pcie
Main area: Cert partition Found
Slave area: Cert partition Found
Last start status:
0x00000000 0x00000000 0x00000000 0x00000008 0x00000004
0x00000000 0x0000000c 0x00000000 0x00000000 0x00000000
0x00000000 0x00000000 0x00000000 0x00000004 0x00004000
0x00000000 0x00000000 0x00000000 0x00000020 0x00000000
Main area (A) is OK!
CRC:0x93e83925, Magic1:0x5a5a5a5a, Magic2:0xa5a5a5a5, count:1, CommitedArea:0x0, Active:0x0, RunFlag:0x0
boardconfig start
Real boardID:9, SoCName:HWSOC12
Match boardID:9, SoCName:HWSOC12
NP reserve ram size:0x51
Set avs pwm<29> success.
Set avs pwm<20> success.
Set cpu freq<1100M> success.
real_ddr_size: 1073741824/1024M
uncrypt part, part_index=7
<lanfeng-debug>Fun:passwd_abort_key, Line249
Match the dtb file index : 15!
Use flash decoupling solution
XIP Kernel Image
End out U-boot
Uncompressing... done, booting...
Slave released
[ 0.019258] OF: amba_device_add() failed (-2) for /sysctl@10100000
[ 0.021323] OF: /uart1@0x10119000: could not find phandle
[ 0.021686] OF: amba_device_add() failed (-2) for /system-controller@10100000
[ 0.053536] OF: amba_device_add() failed (-2) for /sysctl@10100000
[ 0.060014] OF: amba_device_add() failed (-2) for /system-controller@10100000
[ 0.214250] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.660712] **** Total Boot time: 1660 ms, uncompress initrd cost 0 ms ****
enter rc.ttyinit................
out rc.ttyinit................
本帖最后由 jun12047 于 2025-10-12 15:26 编辑
楼主可以试一下，以下解除cpu签名方法，成功后，请说明一下，感谢分享。方法
jun12047 发表于 2025-10-12 15:25
楼主可以试一下，以下解除cpu签名方法，成功后，请说明一下，感谢分享。方法
...
试了，不行，
yangpan12345678 发表于 2025-10-13 19:27
试了，不行，
您好，楼主，你v271-20的原版固件有吗，麻烦分享一下？换芯片启动没有问题，说明跟芯片无关，只是内部数据问题，局部修改也能开机。我来想用来对比找关键数据