{Need Help} Boot Verified Failed - Acer Iconia A500

Dear everyone
I've a problem with my iconia a500. It stuck on boot after flash to honeycom 3.1. The flashing process is success till finish (shutdown).
Then it reboot, but after booting it displays message Boot Verified Failed
anyone can help me please ?

did you by any chance come from a ics rom? if the case you need to flash a honeycomb bootloader, as the ics bootloader is different,
IE: ics bootloader wont work with honeycomb and vice versa

Related

Fasboot Flash fail (0x0003)

i had an issue updating from one CNA nightly to a newer one the other day, and was left with no option but to flash the original .sbf for my version of the phone & carrier etc. That worked fine, and i have a bootable stock phone, but when trying to install any rom, either through CWM recovery or fastboot, i get issues.
if i try through CWM the correct method, i get stuck on the Moto Dual Core screen forever, until i battery pull and have to sbf flash through RSD Lite again.
If i try through Fastboot, i get error Failed to process command flash: xxxxxxxxxx error (0x0003)
can anyone help please? i've been using various CM7/9 ROMS for months now, and cant deal with being stuck back on MotoBlur stock junk
many thanks in advance!
ishamm said:
i had an issue updating from one CNA nightly to a newer one the other day, and was left with no option but to flash the original .sbf for my version of the phone & carrier etc. That worked fine, and i have a bootable stock phone, but when trying to install any rom, either through CWM recovery or fastboot, i get issues.
if i try through CWM the correct method, i get stuck on the Moto Dual Core screen forever, until i battery pull and have to sbf flash through RSD Lite again.
If i try through Fastboot, i get error Failed to process command flash: xxxxxxxxxx error (0x0003)
can anyone help please? i've been using various CM7/9 ROMS for months now, and cant deal with being stuck back on MotoBlur stock junk
many thanks in advance!
Click to expand...
Click to collapse
Reflash the gingerbread pudding .sbf, you're bootloader isn't unlocked anymore.
Sent from my MB860 using xda premium
the sbf i flashed was from the pudding page, and i unlocked the bootloader again fine, have the unlock sign on the Moto boot logo, just cant get any further than that with ROMs anymore..
EDIT: i am also getting the issue when flashing any kernels,
I can flash a recovery through fastboot, which it says is successful, but when i try to boot into recovery i get failed to boot 2, entering RSD mode.

Stuck in AQP, After Afterota 4.03, will donate help!

Had acer working fine yesterday stock firmware 4.03, rooted it then download delete app thing and went through
to quickly and deleted system ui, so ive been trying to flash rom but think the bootloaders would let me get saying
'system verified failed or something' so i used afterota, and got all my cpuid sbk ect, and it booted apparently and now its stuck
in apx, what am i doing wrong ive been putting things on sd card,,,
please help PLEASEEE

Boot verified failed after update PLEADE HELP

Hello,
I have a big huge problem so i havent slep all night but i cant resolve it.
I was fist on ICS official, so i want go back i have treid AfterOta
I have use Afterota and install HC bootloader, that gone okay, but whe i put a rom for my A501 its update wel after the update
it wont start anymore it gives Boot veriefied failed.
Then i try several Rom putteing on the sd kart but it not flashing anymore.
I am stuck now, please can anyone help me...:crying:
cebbes30 said:
Hello,
I have a big huge problem so i havent slep all night but i cant resolve it.
I was fist on ICS official, so i want go back i have treid AfterOta
I have use Afterota and install HC bootloader, that gone okay, but whe i put a rom for my A501 its update wel after the update
it wont start anymore it gives Boot veriefied failed.
Then i try several Rom putteing on the sd kart but it not flashing anymore.
I am stuck now, please can anyone help me...:crying:
Click to expand...
Click to collapse
To get back to stock you'll need to run an official a501 EUU - theres a thread in the dev forum by blackthund3r with a list of official Acer Roms -
you need an "EUU" AND I hope you have saved your cpuid from using afterOTA - you can't do anything now without it
dibb
I have download a full rom A501 first and install thats work great after booting up it wont start and give the error.
Yes i have olso save my Acer id tekst with spuid serial number like that.
But can you tell me which one i need to install a full or Euu
QUOTE=dibb_nz;36135657]To get back to stock you'll need to run an official a501 EUU - theres a thread in the dev forum by blackthund3r with a list of official Acer Roms -
you need an "EUU" AND I hope you have saved your cpuid from using afterOTA - you can't do anything now without it
dibb[/QUOTE]
theres only this one, which will take you all the way back to HC3.0.1
EUUs_SBK_Acer_A501_0.017.01_PA_ATT:
- if moscow desire is around he may be able to point you to a more recent version, but I havent seen him about lately he may be taking a well deserved holiday
The link for this is not working?
Any other options?
EUUs_SBK_Acer_A501_0.017.01_PA_ATT:
- if moscow desire is around he may be able to point you to a more recent version, but I havent seen him about lately he may be taking a well deserved holiday[/QUOTE]
Skrilax_CZ`s bootloader V8 Boot Menu HELP
Hello
I have come littel further, so i am now on the Skrilax_CZ`s bootloader V8 Bootmenu mode
option
Reboot
Fastboot Mode
Boot Primary Kernel Image
Boot Secondary Kernel Image
Boot Recovery
Set Boot Secondary kernel Image
Set Debug mode on
Wipe Cache.
So cany anyone tel me what i must do to root and install CWM recovery
so i can install then after custom roms?
I am nou again stuck
cebbes30 said:
Hello
I have come littel further, so i am now on the Skrilax_CZ`s bootloader V8 Bootmenu mode
option
Reboot
Fastboot Mode
Boot Primary Kernel Image
Boot Secondary Kernel Image
Boot Recovery
Set Boot Secondary kernel Image
Set Debug mode on
Wipe Cache.
So cany anyone tel me what i must do to root and install CWM recovery
so i can install then after custom roms?
I am nou again stuck
Click to expand...
Click to collapse
Well, that is good news, you're halfway there
This tutorial will give you some background on rooting and installing CWM http://forum.xda-developers.com/showthread.php?p=35500631#post35500631
But now you have the v8 and access to fastboot the first thing you should do is to hook your usb cable to your pc and run a command prompt from the fastboot folder (if you need help with doing that have a look in the cpuid guide linked in my sig). You want to wipe /data and /cache and then immediately flash an ICS custom rom...civato has a thread with official acer stock roms that will run on the v8 or you can choose a full custom one.
You should already have a custom recovery on your tab, if not, use fastboot to flash one after you did your wipes...then boot to it and flash your rom not an update.zip
i have hook the usb cable but i cant write somthing on the cmd
its noet working, i want to install CWM this was verry easy to use.
I dont now why its verry difficult to root and install a custom firmware on a Acer Iconia A500.
I have olso a Samsung galaxy tab, this was veryy easy to use after 3 minutes it was rooted and installed the CWM.
Boot verified failed and recovery verified failed
Hi Guys,
My Acer A500 is completely bricked, when i tried to enter the recovery mode (Volume - + Power) i am receiving recovery verified failed and when i try to reboot the tablet it says Boot verified failed, could you please help me in recovering the tablet.
cebbes30 said:
Hello,
I have a big huge problem so i havent slep all night but i cant resolve it.
I was fist on ICS official, so i want go back i have treid AfterOta
I have use Afterota and install HC bootloader, that gone okay, but whe i put a rom for my A501 its update wel after the update
it wont start anymore it gives Boot veriefied failed.
Then i try several Rom putteing on the sd kart but it not flashing anymore.
I am stuck now, please can anyone help me...:crying:
Click to expand...
Click to collapse
@ cebbes
Go to cpuid guide in my sig
You'll need the drivers installed correctly, there's a section showing how to do that....you'll need to flash the v8 bootloader to get cwm...its all in the guide
Sent from my GT-I9300 using Tapatalk 2
---------- Post added at 05:42 PM ---------- Previous post was at 05:35 PM ----------
jaga_n_jaga said:
Hi Guys,
My Acer A500 is completely bricked, when i tried to enter the recovery mode (Volume - + Power) i am receiving recovery verified failed and when i try to reboot the tablet it says Boot verified failed, could you please help me in recovering the tablet.
Click to expand...
Click to collapse
Hope you saved yr cpuid somewhere, you'll need it....
What Rom's did u flash??
u need to downggrade to hc using an euu. Download and instructions in the root guide in my sig
Sent from my GT-I9300 using Tapatalk 2
dibb_nz said:
Well, that is good news, you're halfway there
This tutorial will give you some background on rooting and installing CWM http://forum.xda-developers.com/showthread.php?p=35500631#post35500631
But now you have the v8 and access to fastboot the first thing you should do is to hook your usb cable to your pc and run a command prompt from the fastboot folder (if you need help with doing that have a look in the cpuid guide linked in my sig). You want to wipe /data and /cache and then immediately flash an ICS custom rom...civato has a thread with official acer stock roms that will run on the v8 or you can choose a full custom one.
You should already have a custom recovery on your tab, if not, use fastboot to flash one after you did your wipes...then boot to it and flash your rom not an update.zip
Click to expand...
Click to collapse
First to thanks to dibb_nz, civato, Moscow Desire & Heisenberg.
I have installed Skrilax CZ bootloader V8 on my TAB ( after six month trying )
Then Installed: CWM recovery v5.5 thor2002ro rev.1.7.3
showing: kernel 3.1.10-digetx-thor-4.4micro
Bootloader: 0.03.14-MUL
Active boot partition 1st boot partition set as default.
Not running HC bootloader, itsmagic not needed.
As per your instruction on (Skrilax CZ bootloader V8) wipes all the /data and /cache using fastboot method then reboot and after going to CWM recovery flashed Civato official acer Rom Acer_AV041_A500_1.041.00_WW_CUS1 from here http://forum.xda-developers.com/showthread.php?t=1633907.
But again my Tab is stuck on Skrilax CZ bootloader V8 bootmenu.
now help me what to do.

Asus Zenfone Max (ZC550KL, Z010D), Android M, Unable To Unlock Bootloader

Hi there! I have this question which I'd love to have answered because I've been on this issue for around 2 days straight.
Long story short:
Tried to flash custom recovery using fastboot, didn't work because bootloader locked
Kept on trying the unlocker apps, none of them even installed fully (THIS WAS WHEN I WAS STILL ON LOLLIPOP)
Somehow, at some point, I just randomly rebooted and BOOM THERE WAS TWRP (Sorry, I don't remember how exactly I managed that. As far as I remember, I was only using fastboot and nothing else)
Flashed CM 14.1 unofficial, device gave an error message regarding boot.img (something like "could not load boot.img"
Used stock ROM to flash OTA Android 6.1
Now the Asus unlocker app downloads but on reboot it says "error: unlock fail !!!"
Obviously, fastboot is unable to flash a recovery right now. I tried ignoring the error message and rebooting to recovery to stop the device from loading the stock recovery again but the device still loads the stock recovery.
I'm really tired
P.S: NO, there is no Enable OEM option in my Developer Options menu and YES, I have all the drivers necessary.
Did you get anywhere with this? I have a similar problem except that I couldn't flash Android 6.1 because the vendor had flashed WW 5.0.2 on a CN phone without also updating the CN recovery to WW. So the update failed its consistency check.
I've got TWRP on there now, but can't unlock the bootloader in 5.0.2 - I think this is why TWRP can't flash anything. It can't see the update files, won't switch to external SD, etc. .
I also found and tried flashing a WW recovery but that didn't work either. I'm wondering now if I got the 615 software by mistake.

Lenovo Tablet 2 1050L boot failure after attempted root

hi - I hope someone can help me. I have a LTE enabled Lenovo Tablet 2 1050L which I attempted to root using the instructions given here ... https://forum.xda-developers.com/thinkpad-tablet/general/how-to-root-yoga-tablet-2-t3251571 ... but I have managed to brick my device. I successfully installed SuperSU but then read that Magisk was better and tried the same procedure with that but it didn't work. Now when the tablet starts up, I get a message which says ... "EFILINUX ERROR [android_image_start_buffer:737] boot image digital signature verification failed : 0000001A" which appears over the initial Lenovo splash screen. I then get to the Android system recovery menu but I can't get the table any further than this. I have tried wiping data / factory resetting but this does not work.
I can boot the tablet into recovery mode using CWM or TWRP but I have no idea what to do now. I guess I shouldn't have messed. I hope someone can help - I've tried the official Lenovo forums but no one has answered in a week.
Kind regards
I've downloaded this ROM ... lenovo-forums.ru/files/file/1074-yoga-tablet-2-10-yt2-1050l_s100192_151119_row_los-50 ... and flashed this onto my tablet using the Intel flash tool and everything seems to be back up and running.
Can someone confirm that this is safe to do? Can I trust this ROM as it's not from an official source?
Thanks

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