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Welcome to the samsungbiostools wiki!
SMSuИ₾
SΛMSuИ₾
model of @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ldy: NP270E5E X06FR
current bios 04, with "troubles" (on Islandic d'Birland, wich probably are a bit NORTher, then вестравард Blondon gues "hetwork"), needs to remove hdd to start rufus or ventoy.
important are also little battery (2032) on motherboard. if that is emty every time you save bios it forget after restart. you have to remove motherboard to change it. Bought in LIDL for 2,5 Euro 25 batterys of different types for watches and other stuff ... for all life long it will enought, if keep it, but better to live it at special place for old books and other will youse it ...
maby that small thing will save the whole planet soon ... I just waiting for friends to cooperate them in my begining. But they from own side watching human rights normes guess I, because to dubbing of some comedy franchise are not worse to live that moon, planet or spaceship like Venus are, there actually are second world and non knowledge of scientific roots d'wÅRdginal enad dialects bring people to histery, wich they think could by History?
Att all non autorised access to RymdVerket Doctors dokuments and non useble translations bring Climat to that condition.
PARIS even RF (Republic Françise) FR (Federation [₽] Russ or ღRußЛиЯ) was build by special plan of Architectors to build ventilised city, there streets will planed so, that shadow and breeze will keep them clean from epidemys etc ...
windows was covered by special jaluses to keep them close when needed, but there was also bits of memorys built in all details. I talk about a mirror effect of light pinball from glass surfaces to clouds and back ...
so when we talk about CO² and global heats, there are not only CO² which plays roles ...
after a planed crush of so called Soviet Union reversal to s.c. US (United States), videos of other ages and epoques from different planets retranslations ... so Soviet Union made Collar Cells goes over the world. it was 1986 I firs readed a service manual of Military Maded Collar Cells, I get and hang them vertically ... with recomended -1 to -3° in service manual. It had a special round thing to controll a charging and collect all solar data too ...
I guess because they called SOL-DATER ... who actually even do not knew why and who they serv ...
... Deitsland (Deutschland) is not country of Almondes or Allemania, guess I ...
for me is absolutely useless so called POLITIC, wich cames from POLLITRIC or changing things at Militär for 0.5 liter Vodka. for box of champain they was ready to roll out from garage whole Truck ...
... because in s.c. Jargoniada arrive släng Traki ... and "trakis mimcemi" = they who give whole Truck for Wiskey or Wodka ...
... when we talk about CO², do not forget, that first cars was electric and special ones with mini reactors was planned to use at Nordic places, also to feed a so wide woods, wich are in need of co².
... Genetic PARANTS deside to build millions of cars to give thems to doctors and to people who was in need, like farmers = КРЕСТЯНЕ (ХРИСТЯНИН другое), to farmers, but not forget each regions dialects was scientific and translations was just to give a bit understandning to public ... thousand places was build & raylways to them globally ... to Monumentalising directions in the sky, from where those tips was came ...
so called CAPITALISM is nothing more CAR ITALYSM or ITALYSC CARS projects ... actually the first researcher, doctor in few generations or OpPA & OmMA became "TSARS" or "CARS", before they ordered to create cooperatives & collectives ... Autohomes was build for everybody who was in need, but not to park them on "PÄRKING" (King from КНИГИ "books" ) untill they became uselöss ...
Self 3de Corona on genetic parants head with diamonds or d'вРиЛиДеიიнтØ was symboic dent corona with huge RussiИ or leater RUBIN or Rußiჼ; because 2xS = ß im der de_PRussi ... or Rymdverkets AusTEReich on otyher planets Aus_Ter_e_ich = from Terra är I.
great to have crysstalic tooth or dent even from budget saphyr (პირისათვის) ...
CRONA TREEBAR ROOTS
there are very simple rools: when you grew uPp tree: to keep whole tree in good condition. What if the Crona will cut a treebar? they will lose contects with roots ...
... and one more genetic remembaering:
... it arrive
... juste!: (swedish) det gäller sollar celler. för att minska spegel efektet, förtom av rekomenaion om <3 gradus / d'Aხრა Д'АхРА , det var ett effekt av nannopulverisering av speciellt materialet för att få effektet av "one way spiegel", för att undvika "VENUS global warmung" effektet, då photoner springer från yttan till himlen och tillbaks ... jag menar att det finns relativt billiga väg för att säkra redan installerade solarceller ...
http://downloadcenter.samsung.com/content/FM/201203/20120306155317061/BIOSUpdate.exe
http://sbuservice.samsungmobile.com/upload/BIOSUpdateItem/ITEM_20140926_21435_WIN_P08RBK.exe
SamsungBIOS Tools
Please note that this document is still a work in progress. Many parts are still missing, but it already has a lot of unique information not found elsewhere.
Samsung is not known for the quality of its BIOS/UEFI implementations. In fact, for many years they shipped laptops with broken and faulty EFI implementations that would even completely brick the machine in some cases. This is specially bad in the early Windows8 laptops with secure boot. It is also common for the latest version of a BIOS to be worse than its previous versions.
To make things worse, Samsung decided to hide all BIOS downloads from the public, making it even harder to find the files that can help to troubleshoot and recover problematic machines. Nowadays they don't even provide any downloads anymore, except the SW Update software that is supposed to automagically download only the latest version of what is needed. There are reports of BIOS updates failing when being run from SW Update.
Needless to say, older BIOS versions are even harder to find, but there are some tricks that can help you finding yours.
Most of the data and tools gathered here came from this thread in forum.notebookreview.com. It is a pretty old and long thread with lots of valuable information. It can also be a bit confusing and overwhelming.
I am creating this repo to organize the data and knowledge from the thread into a smaller and simpler footprint. It is also a way to backup the data from there while adding valuable new information.
I started this because I needed to format a Samsung ATIV Book 6 670Z5E-XD2 that has been "erratic" for some time. It was not accepting a fresh Windows 10 install (or installs and breaks after update). I ended up using CSM (no EFI) to install Windows 10 and that gave me the better results (with the latest BIOS, since older ones did not help). Then you also need to be careful with AMD video drivers, since some of them will also break windows and make it not even boot. This also includes the Windows Update drivers (yep, they also break the machine and they will install even if you turn updates off). I may eventually create an info page about this notebook with all the data (open an issue if you need it).
As of March 2021, the current Windows 10 installer doesn't even load in EFI mode in 2 different Samsung laptops I tried (older versions would run, but break at the end of the installation).
One of the most important steps is to find out what BIOS family your computer uses. The easiest way is to obtain the latest (recommended) version of your BIOS. This will also provide us with the full filename of the BIOS installer, which is going to be usefull when we are searching for older versions.
Samsung does not make it easy as they could here. They have a software that downloads the latest version of your recommended BIOS, but it is no longer listed anywhere in their webpage. It is only available through SW Update and it will not be offered if you already have the latest BIOS.
One official link is: http://downloadcenter.samsung.com/content/FM/201203/20120306155317061/BIOSUpdate.exe
It is not that hard to find copies on other sites though, just Google "BIOSUpdate.exe" (at your own risk). After running, hit Download to get the latest version file. It is good practice to check if the downloaded version Hardware ID matches the current installed BIOS (read below).
You can download with this script.
Another option is to find out the current version, use Samsung's webservice to check for a new version and then generate a link with the response FileName.
First find out the current version:
- Press F2 on Boot to enter the BIOS and see the version
- Open Windows "System Information" (you can search) and check the version
- Using
dmidecodein linux - Using
cat /sys/class/dmi/id/bios_versionin linux
After that we will know the Platform ID, which is usually the last 3 letters of the main BIOS String.
So for example, I have a laptop that shows the BIOS Version in "System Information" as:
American Megatrends Inc. P05ADG.010.140421.SH, 21/04/2014
- P05ADG is the main BIOS model and version
- P05 is the version (will search for P04, P03, P02, P01, P00 if looking for older BIOS)
- ADG is the Hardware ID (we will use it to check the latest BIOS file and link)
Now we add the ADG Hardware ID into the following URL
http://sbuservice.samsungmobile.com/BUWebServiceProc.asmx/GetContents?platformID=[ADD_HARDWARE_ID_HERE]&PartNumber=AAAA
So
http://sbuservice.samsungmobile.com/BUWebServiceProc.asmx/GetContents?platformID=ADG&PartNumber=AAAA
The response is
<Content xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://sbuservice.samsungmobile.com/">
<ID>21363</ID>
<Version>P05ADG</Version>
<Importance>0</Importance>
<MsgType>0</MsgType>
<AutoInstall>0</AutoInstall>
<ExclusiveInstall>0</ExclusiveInstall>
<FilePathName>ITEM_20140512_21363_WIN_P05ADG.exe</FilePathName>
<FileSize>1</FileSize>
<Downloaded>0</Downloaded>
</Content>We want the node <FilePathName>, so we get
ITEM_20140512_21363_WIN_P05ADG.exe
With this we can download the file by appending it to
http://sbuservice.samsungmobile.com/upload/BIOSUpdateItem/[APPEND_HERE]
So
http://sbuservice.samsungmobile.com/upload/BIOSUpdateItem/ITEM_20140512_21363_WIN_P05ADG.exe
The file name also shows us important information that will help when trying to find previous versions:
- 20140512 - The date when it was published (does not align with BIOS date, but is usually about 15 days later)
- 21363 - File ID (incremental file number -usually- unique to each file)
So if we were to try and find an older version (eg. P04ADG), we already know its date is going to be before 2014/05/12 and its File ID is lower than 21363.
If you just want to upgrade your BIOS to the latest version and is currently running a previous version, you may just run the latest Samsung's executable and let it do its thing. It will upgrade the BIOS and MICOM in most cases.
If you are already running the latest BIOS and try to reinstall the Samsung's installer will complain about the version and quit execution. So in this case we will need to get the contents inside the installer so we can run it mannualy. The same applies to older BIOS. So we can only run the official BIOS installer if we currently have a previous version of the same BIOS installed. This is important because in many cases we will need to downgrade 1 extra version, to be able to use the official installer of the next version. For example, we manually install P03ADG, reboot, and then install ITEM_20140401_21347_WIN_P04ADG.exe.
Samsung uses several vendors for its BIOS, which translates into having to deal with different programs and formats, depending on each machine.
It is kind of a pain to get to the files inside the installer. The easier way is to fetch them from the %temp% folder. Depending on your installer this will be more difficult, because some installers only extract the BIOS files after you hit continue and then immediatelly delete the files after using or cancelling execution. This is what happened to me, so I used a script to copy the files continuously. credits t456
Download the script or create getSamsungFiles.cmd with this content:
rmdir /s /q %temp%\SamsungBIOS
mkdir %temp%\SamsungBIOS
:start
robocopy %TEMP%\__Samsung_Update %TEMP%\SamsungBIOS /E
:: Uncomment next line for %programfiles(x86)%\UEFI WinFlash
:: robocopy %programfiles(x86)%\UEFI WinFlash %TEMP%\SamsungBIOS /E
goto startWe are now ready to run the installer. Some things to note:
- If you are in Windows10, right-click the installer > properties > turn ON compatibility mode for Windows 7.
- This will also prevent Win10 from blocking the unsigned executable.
- You should run the installer in Administrator mode.
- You MUST run
getSamsungFiles.cmdBEFORE the installer and before hitting OK (just double click it). - Running the installer in an invalid system should be ok (it should extract and then cancel because it is an invalid system).
- It does not matter if the installer completes or not. In most cases we do not want it to complete, we just want the files.
- Some installers will only extract all files when you tell it to upgrade the BIOS.
- Some installers use
%programfiles(x86)%\UEFI WinFlash. In this case you need to fetch it manually or modifiy the script above.
You can open the target folder by simply pasting %TEMP%\SamsungBIOS into run or windows explorer's address bar.
If all went fine, you should now have the files in %TEMP%\SamsungBIOS. In this case, you can close getSamsungFiles.cmd window to stop it.
And then create a folder somewhere (eg. P04ADG) and copy or move the files (getSamsungFiles.cmd recreates %TEMP%\SamsungBIOS each time it runs, deleting everything).
There are 3 main executables that Samsung uses to flash and one of them will be available in your package:
- Winflash
- Afuwin (afuwinx64)
- SFlash (SFlash64)
You may also download the equivalent GUI for some of them (at your own risk). In this guide we will use an administrator DOS prompt and the flash tool that came with the BIOS package.
The BIOS file name will probably be the same as the BIOS ID + extension.
Eg. The BIOS file inside ITEM_20140401_21347_WIN_P04ADG.exe was named as P04ADG.CAP
The usual BIOS extensions are:
- .ROM
- .CAP
- .BIN
Any of them should work fine with the flash tool it came with.
Here things vary a lot depending on the system. If you were able to actually install a BIOS using the Samsung installer (ITEM_XXXXX.exe) you will probably find the commands used inside the file DebugAppLog.txt. This is the only way to know exactly what command your BIOS file should use, but in most cases we can try a similar approach to each Flash Utility even without the Log.
Another important thing to mention is that more often than not the problem is NVRAM corruption and not really the BIOS itself (even though a faulty EFI is probably the culprit for the NVRAM corruption). This means that clearing the NVRAM may be enough to fix a faulty Samsung BIOS. Also, manually reflashing the current version may help in many cases, because it may also reset the NVRAM. Some Flash tools have commands to clear the NVRAM, but there could be some risk involved (erasing things you shouldn't). Some people were able to revive semi-bricked laptops with those commands though, so it may be of help in some cases.
---- I AM STILL EDITING ----
Because there are no recent listings of Samsung's file repository and they are not even listing the downloads in their website anymore, finding an older version can be quite challenging.
The naming convention used by Samsung into the ITEM_XXX.exe files ends up being the means on which we can guess possible BIOS file names and then just test if a file exists for download there. In other words, we brute force our way onto finding the older BIOS. It is not pretty, it may take a long time, but it works (most of the times).
Because there is a lot of educated guessing in this process, having more information helps a lot. Have we had a complete list of valid 'ITEM_XXX.exe' files and we wouldn't have to guess at all. Because of how these file names are structured, it is easier to guess DATES and FILEIDs if we have a more complete list. The more we know, the easier it gets. Also, there are 2 big jumps in FILEID's (on specific dates), which add 10000 each and make the brute force attempts harder (if you try all those 20k extra possible IDs).
Because of this mechanic, I made a bit of an effort to compile a more complete and up to date list of 'ITEM_XXX.exe' files, indexed by date. Just by looking at the list intervals makes easier to correlate DATES with possible FILEIDs and make a better educated guess in the brute-force search. Trying a smaller interval of dates and IDs makes the search A LOT faster (smaller permutation).
I made a few bash scripts to help me process, gather, filter and sort the data. They are in the lists folder
Because my compilation also includes the latest BIOS for all possible Hardware IDs (in theory), you should be able to do a simple text search for your Hardware ID and find at least one BIOS (the latest as of 2021/04/22). If an older version ever made into the list, you will also find it in the same search.
The file ItemList.txt is the compilation of all the data I was able to gather from:
- BIOSItemList(112912).xml: List from Nov 2012 (link)
- BIOSItemList (Google Cache Jan 31 2013).txt: List from Jan 2013 (link)
-
Tavinus01.txt: I manually copy-pasted all
'ITEM_XXX.exe'that anyone posted as found in the 38 pages here - PermutedLatest_20210422.txt: I created a list with all possible permutations from AAA to ZZZ and then tried to get the latest BIOS file name to each of them, discarding invalid responses. This is the most complete and recent list of latest BIOS files and adds a lot to the guessing pool.