海尔主板刷TCL程序问题

涟水河

修一台TCLD42A561U，板：rt29950-zc01-01，我用海尔U42H3(同型号板)主板装好一切正常，想试下刷TCL程序，先刷好tcl rt95的boot,用mmcinfo指令查看是4G的emmc，又用mmc erase blk 409612想擦除下EMMC再刷TCL的固件，结果一直提示擦除错误，不知道是不是我应该在没写tcl的boot前用海尔的boot先做擦除操作还是怎地，没809H,要怎样才能擦除呢？或者哪位好心人给个海尔的RTD2995的引导我还原下Realtek> mmcinfo
Device: RTD299x eMMC
Manufacturer ID: 11
OEM: 100
Name: 004GE
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.0
High Capacity: Yes
Capacity: 3.7 GiB
Bus Width: 8-bit
Realtek> mmc erase blk 409612

MMC erase: dev # 0, block # 11, count 4232722 ...

Caution! Your devices Erase group is 0x400
The erase range would be change to 0x0~0x4097ff

sd_xfer(08h)=0x08; loops=0/1000
    : ret_err=-19, sd_stat_reg(00h)=0x00, cr_int_status_reg(48h)=0x00
    : SD_TRANSFER(08h)=0x08
    : SD_CONFIGURE2(0Ch)=0x09
    : SD_BYTE_CNT(28h-24h)=0x0200
    : SD_BLOCK_CNT(30h-2Ch)=0x0000
    : CP_CTRL(84h)=0x00
mmc erase failed
75776 blocks erase: ERROR

ahsztiancl

这下好了，找事。能用就行了 好好的刷机干嘛，就开机画面不一样而已，现在你只有U盘升级  货809H 强刷 了