Sep 16
After a bad BIOS flash (or better, a flash of a bad BIOS, ghgh) on my Dell Mini 9 I started searching for a recovery procedure using Phoenix BIOS Crisis Recovery Disk.
But this tool requires an USB floppy drive, as seen on Mydellmini forum. Being this hardware quite hem… legacy+unuseful I managed to create a USB pen drive image that will restore the netbook with the very latest A05 BIOS.
- Download the USB pen drive image here and unzip the file.
- Copy the A05.DD image to your usb pen, using dd on linux:
dd if=A05.DD of=/dev/sdX
replace X with your correct device, of course. Haven’t tried, but this may work also with dd for windows.
Then start the recovery procedure:
- Remove battery and power adapter;
- Confirm USB pen drive is plugged in;
- While pressing and holding Fn & B keys, attach power adapter plug. The power lights will momentarily blink and your Mini will beep once;
- Continue to hold Fn & B and press the power button;
- Release the keys once USB pen drive begins reading (your pendrive led starts blinking);
- Your Mini will beep continually until the flash is completed and reboots.
Note: the display is not available during this process.






September 19th, 2009 at 6:07
It’s an incredible feature I can say. IT is really nice feature. I looked it’s mirror image also it looks fabulous. But ya if it remove it’s small bug that need of floppy drive then it will be more better than wright now.
September 19th, 2009 at 22:58
Does not work for me, starts to read USB then just gives up
September 23rd, 2009 at 22:42
you made my day with this post.. it really works. my bios crashed, i can’t imagine why … if you make a tutorial how to do this in windows it would be great because tonight i used a live usb ubuntu to do that… anyway..thanks man.
September 29th, 2009 at 19:22
Thanks for the guide, man!
I’m trying to recover my mini BIOS right now. It has been beeping with the screen off for more than 5 minutes now, I hope this is the normal behavior but, boy…it is soooo slow.
fingers crossed.
September 29th, 2009 at 19:30
@victor: mine bipped for no more than 2 mins, doh! Keep me informed on the process…
September 29th, 2009 at 21:51
No luck :-( after an hour stopped beeping, the pendrive’s LED was on (no blinking) and I unplugged it. the BIOS stills KO.
Dumb questions: in which USB did you plug your pendrive? it was a 2.0 or 1.1 USB pendrive?
thanks!
September 29th, 2009 at 21:59
by the way…the beep sequence it makes is 1 long + 2 beeps. (also related to a video card error code…coincidence?)
September 29th, 2009 at 23:12
@victor: usb2 pendrive in the upper left (i.e. the one nearer to the lcd screen) port.
When you hear the 1 long + 2 short beep sequence?
September 29th, 2009 at 23:58
[...] the ones that doesn't have an external floppy disk drive and can't reproduce the method described here with any pendrive (my case), I suggest to use the method described in my 4th comment (victor) in [...]
September 30th, 2009 at 0:02
wow man! I did it!! :-)
I don’t know why but the embedded BIOS flash utility didn’t recognize any of my pendrives (I tried with 5 different) in any of the ports.
In some of the tests I heard that beep sequence just when I was supposed to hear the beeps you describe in your procedure.
Anyway, I think it has nothing to do with your flashing procedure. Maybe it was the motherboard complaining about the mess.
I finally downloaded this app:
http://mydellmini.com/forum/dell-mini-9-hardware-issues-problems/8233-dell-i910-mini-vostro-a90-usb-key-drive-flashbios-utility.html
the app generates a bootable recovery floppy disk. I don’t know why but it does not work with pendrives (even if you set the drive letter to a:. Fails when writing the boot record)
So I created a virtual floppy disk drive with:
http://virtual-floppy-drive.uptodown.com/
And used the first app to create the boot recovery floppy on the virtual floppy drive. A
After that I saved the virtual floppy content to a .ima file and used it as a source to burn a bootable CD from Nero (Nero Burning Rom has an option to create boot cds from floppy drives or floppy images)
And then I recreated your procedure with an external USB DVDROM drive (I don’t have a USB floppy reader).
———–
By the way, I’ve linked this page in the mydellmini.com forums, there’s a lot of users with this problem at the forums.
I hope you don’t mind. If there’s any problem just sai it and I’ll delete de link.
Thanks again!
September 30th, 2009 at 0:02
Ooops…I forgot to paste the link from mydellmini.com
http://www.mydellmini.com/forum/dell-mini-9-hardware-issues-problems/13488-recover-bricked-damaged-bios-external-usb-cd-rom-dvd-rom.html#post106085
September 30th, 2009 at 6:28
Are you a professional journalist? You write very well.
October 14th, 2009 at 14:48
Thanks for posting.
November 9th, 2009 at 10:19
i love this feature, it bring convenient to me.
November 16th, 2009 at 18:12
I’m not familiar with dd.
so what do we copy to the usb pen drive?
is it only the a05.dd, or do we need to copy some dd files?
( I don’t understand what a dd is).
I’ve tried with just a05.dd
and my mini beeps all the time..
December 9th, 2009 at 21:06
Here is how I got it to work after failing many many times.
1. First format the USB pen drive as FAT in windows.
2. Start a Ubuntu live CD and follow this guide to make a USB. (Note if success the USB volume name will be “CRDISK.”
3. Try different USB pen drives, I have three and tried all of them. The one that worked was a kingston datatravler ready flash.
December 9th, 2009 at 21:14
Note also that I tried all USB ports on my dell mini. Right one worked. Left one near screen I think will not work.
December 22nd, 2009 at 7:38
THANK YOU!! I thought I had bricked my new Vostro A90! Attempting to flash A03, it froze. Hard reset… nothing. I knew I didn’t want the A05 that this rescue tool uses, so I copied the A03 for the VostroA90 to the pen drive after writing the boot disk image to it. It beeped forever. I copied the A04 for the Mini9 to the boot disk, booted from the right side USB port, waited about 2 minutes and it finally came up… as a Mini 9. Great! Everything is working now. Extended battery at 25% reporting 3:45 until full. Thanks again to the author!
December 23rd, 2009 at 12:29
Good post!It works for me!thanks guy!
January 23rd, 2010 at 20:26
Thank you, thank you, thank you!!
I could finally revive my Dell Mini with this method. Be careful if you want to upgrade to A06 instead of A05, because simply overwriting the file WILL NOT WORK!!
The files must be present in the floppy drive in a very specific order. If you want to directly upgrade to A06 you will have to follow this guide:
http://web.telia.com/~u43311424/crisis-recovery-disk/
Kind regards.
January 24th, 2010 at 21:41
Hello,
I have a problem. My DELL Mini 9 does not start up. When I press the power button absolutely nothing happens. I tried to do the USB thing. It beeps once when I press the Fn & B keys and attach the power adapter, but my usb does not flash and still nothing happens. Anyone knows how to fix this? Thanks
January 30th, 2010 at 23:51
[...] 10:51 PM Your BIOS is corrupted. This may help: Dell Mini 9 USB pendrive recovery from failed BIOS flash | fosk.it! 2.0 Steve Mini 9|2GB RAM|64GB RunCore|Intel 5300|Windows 7/Snow [...]
February 4th, 2010 at 5:57
Well this isn’t working for me. I tried every usb port with no luck. After, holding fn+B then power the mini beeps once the pen drive led flashes once and that it… Screen stays blank and no other beeps. Any help would be appreciated.
May 8th, 2010 at 15:12
I can’t get my mini 9 to even start reading any pendrives. Is it possible that it will read an external floppy even if it does not attempt to read any usb pendrives? I’d rather not buy one if it’s not going to work.
June 18th, 2010 at 11:21
Good share,Attractive enough for me ,thanks for your kind share.
June 23rd, 2010 at 3:17
I’ve signed up for your news feed after reading this piece! Would you post more on this subject in future posts?
July 14th, 2010 at 15:22
I’ve followed these steps and it works… it boots to the usb drive, goes through the process of beeping, and restarts.
The problem is that when it restarts, it comes up with a screen that says “Enter Password” and no defaults or anything I have tried seems to work. I’ve even opened up the computer and removed the CMOS battery. No luck. Any ideas?
August 8th, 2010 at 6:45
I have the same problem, but in a Inspiron 1010. Have any idea how to create the USB pendrive image for this model?
August 28th, 2010 at 21:46
Same here exactly. tried all usb no luck. one beep, usb light flashes once then nothing. any help much appreciated!
September 21st, 2010 at 21:58
It worked exactly like you described it. This was the only way I was able to flash my Dell Mini 9 from the A04 BIOS to A05. Thank you!
September 22nd, 2010 at 5:57
this its an example that works 4 me:
dd if=A05.DD of=j:/sdX
September 30th, 2010 at 16:20
[...] 03:20 PM So I got the mini to boot again using this guide. Woohoo! But, I didn't get the battery issues solved. I can run my mini with the battery out. Then [...]
October 27th, 2010 at 18:34
Damn where was your site a couple of week ago. This tutorial could save me some money. Thanks anyways
November 7th, 2010 at 11:44
Thank you!
My previous Windows BIOS Flash killed the BIOS. With your proceedure, I have sucessfully recovered it. Thanks you very much.
Was considering throw the thing in the bin!
November 9th, 2010 at 12:51
saved my day! Thanks a lot
November 30th, 2010 at 9:57
Yeah cool, lucky i’ve fouund your site. thank you very much!!!
December 4th, 2010 at 17:44
how long does it take to flash? mine is 1 long beep then 2 short. is the pen drive supposed to be working (lights flashing)?
December 20th, 2010 at 23:57
[...] 10:56 PM Dell Mini 9 USB pendrive recovery from failed BIOS flash | fosk.it! 2.0 But this tool requires an USB floppy drive, as seen on Mydellmini forum. Being this hardware [...]
December 27th, 2010 at 5:28
Nice tips about Dell Mini 9 USB pendrive recovery from failed BIOS flash
December 30th, 2010 at 8:40
Hey I just tried this using dd for windows and it worked!! Things to note:
1) I had the USB thumb drive loaded in the left USB port (away from the power cord)
2) I only received one beep upon pressing the desired keys. I thought i was doing something wrong but at 2:38 a.m I decided to just leave it a bit longer and I noticed the led on the usb thumb drive started blinking (At first it stayed on) I knew it was reading from there.
After that, the splash screen came up and it loaded. I booted into windows and my computer picked up right were it left off. I shut it down, inserted the battery and it booted up fine again. Thanks again everyone!!
December 30th, 2010 at 13:54
[...] with a picture of the Mini 9's BIOS screen (ignore the content, it doesn't apply to your problem): Dell Mini 9 USB pendrive recovery from failed BIOS flash | fosk.it! 2.0 It's possible to run some OSs off a USB flash drive, which might save you the expense of a new [...]
January 13th, 2011 at 5:27
Tried this, after 9 beeps, one long weird noise, 2 more beeps and dies…. I don’t know what else to do
January 13th, 2011 at 16:13
None of this was helpful. My Mini has not recognized any of half a dozen USB keys I’ve tried.
I’m not even sure I made them right.
Does ANYONE have a step-by-step method of creating a USB key or CDR that works in Windows 7. that’s the only machine I have access to to create the key.
I can’t find my USB floppy drive.
January 13th, 2011 at 17:45
Nevermind. I found an older Windows XP laptop. Under Windows XP I was able to make a bootable USB key that worked.
There should be a backup copy of the BIOS in a flash chip on the logic board that can be copied in when needed.
But, I’m good to go now. Though my battery is still dead.
January 15th, 2011 at 1:58
Never mind, you A05.dd file is wrong
January 15th, 2011 at 2:00
Never mind, you A05.dd file is wrong
This is the right one http://www.mydellmini.com/forum/attachment.php?attachmentid=2403&d=1258557737
March 14th, 2011 at 10:26
Hello,
I have a bricked dell mini 9 cause of bios flashing under windoze.
I’m not sure understanding what to do, I have to copy the entire folder on the floppy and then i follow the instructions ?
Thanks in advance, sorry for my english, i’m french.
May 13th, 2011 at 22:16
Thanks Chalala,
It has worked for me I used this in windows xp to create a usb. Held Fn+B+Power…beeps beeps.. as soon as usb light starts flickering lay off the keyboard. Computer will keep beeping for about 2 minutes while it writes bios blocks.
TNX AGAIN! :-) this saved my lappy from becoming a fancy shma-cy paper weight.
May 21st, 2011 at 19:06
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May 24th, 2011 at 4:41
I like it very much,thanks for your information
July 16th, 2011 at 11:32
The link doesn’t work anymore.
I have a bricked DELL MINI 1011 beeping 1 long and 2 short beeps when boot up.
I need to find the USB drive image.
Any other link to look at?
July 16th, 2011 at 12:16
@milupas: here’s the new download link: http://bit.fosk.it/dellA05bios
August 24th, 2011 at 6:03
I need help with a mini 9 running xp, the fn+B without a flash drive produces beeps but I dont understand on how to make the recovery flash drive
September 29th, 2011 at 0:47
i have a dell 1749 with i3. it locked up during bios update. (yes i let it sit for about an hour) im trying to find the bios recovery files. phoenix a08 if anyone can point me in the right direction. it would be greatly appreciated.
September 29th, 2011 at 0:48
i also have a 1,2 beep code.
October 2nd, 2011 at 22:13
hello…i have the file in the folder document.what must i type in order dd to write to my usb flash which the pc recognizes as CORSAIR?i am not falimiar with command dd!Thanks!
October 12th, 2011 at 23:58
Awesome, the Mini was headed for the trash. Thanks!!!
November 23rd, 2011 at 3:42
Just wanted to add my voice in saying great blog.
Anyway, I have a Dell Mini 1011, works fantastic and have never had a problem
December 3rd, 2011 at 19:43
Thanks for the guide, it got me out of trouble! For a while there I thought it was bricked and only good for a door stop.
January 10th, 2012 at 8:21
This is an article I’ve seen one of the most exciting , its content is very rich , rich in a lot of philosophy of life , giving the knowledge about the many interesting and helpful information . Thank you for sharing . Look forward to your updates.
January 12th, 2012 at 14:02
Hi,I was performing a BIOS update on Dell Inspiron N5010(using Win7 64bit) to Latest bios version A12 when the
laptop became inactive plus the fan started to run at full speed. i could not even switch off the machine by pressing the power button. At the end i had to pull out AC cord and BAttery.Now the its dead
(No activity at all).
After searching around i found that there is some bios recovery solution.
I don’t want to create more mess.
Plz Help.
March 20th, 2012 at 22:55
the process worked for me only when i formatted the USB stick to FAT32 in windows then applied the dd commands in linux. A 4Gig cruzer USB stick did not work but a smaller Kingston data traveler did the trick. If you are getting the 1 long beep + 2 short then that isn’t going to work. the beeps should last <2 mins like fosk says and it's a bunch of short beeps.
I also had no issues w/ the A05.DD file. for me it was finding a USB stick that worked.
March 25th, 2012 at 8:43
IT WORKED!
thank you Chalala,
after many trials i found out i need a usb flash drive no bigger than 2gb, then i used chalala’s program. i have windows 7 and had to right click WINCRIS.exe and change compatability to windows xp sp3 and then the program would open no problem after plugging in usb drive. after program finished creating drive, helf FN+B then plugged in power and turned on and it kept beeping away until booted right up normally! thank you again chanala i spent hours trying to fix this and even use windows dd service which did not help at all.