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Hi

I really need assistance , have this tablet and I rooted it all was fine then I installed the wrong TWRP and now stuck in bootloop.
Only the operator logo repeats with on and of switch of bootloop .

I can get into fastboot , tried to flash back my backup but bootloader is locked .

I have tried various SP flash tools and drivers with and without the battery. Only gets the red bar and after 20 sec the brom 2004 error , DA not in sdram thing .

I have included the build properties .
# begin build properties

# autogenerated by buildinfo.sh
ro.build.id=KOT49H
ro.build.display.id=1051H.20140919.v1.0.0
ro.build.version.incremental=eng.chenhao.1411132773
ro.custom.build.version=1411132773
ro.build.version.sdk=19
ro.build.version.codename=REL
ro.build.version.release=4.4.2
ro.build.date=Fri Sep 19 21:22:09 CST 2014
ro.build.date.utc=1411132929
ro.build.type=user
ro.build.user=chenhao
ro.build.host=mercury
ro.build.tags=test-keys
ro.product.model=1051H
ro.product.brand=alps
ro.product.name=1051H
ro.product.device=1051H
ro.product.board=MT8382V
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=alps
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=MT8382V
# ro.build.product is obsolete; use ro.product.device
ro.build.product=1051H
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=active_1051h-user 4.4.2 KOT49H eng.chenhao.1411132773 test-keys
ro.build.fingerprint=alps/1051H/1051H:4.4.2/KOT49H/1411132773:user/test-keys
ro.build.flavor=
ro.build.characteristics=tablet
# end build properties
# begin mediatek build properties
ro.mediatek.version.release=ALPS.KK1.MP1.V2.11
ro.mediatek.platform=MT6582
ro.mediatek.chip_ver=S01
ro.mediatek.version.branch=KK1.MP1
ro.mediatek.version.sdk=2
# end mediatek build properties
#


Thank you in advance for your advice

look here [Only registered and activated users can see links Click here to register]
and try both kinds of sp flash tool...

(2015-01-23, 22:35)baaswerner Wrote: [Only registered and activated users can see links Click here to register]
and try both kinds of sp flash tool...

Thank you , have done it all , no luck
I have searched everywhere no answer for this error

BROM ERROR :S_BROM_DOWNLOAD_DA_FAIL (2004)