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UNLOCKED BIOS S3810 WITH LIMIT 8GB RAM
#1
Hi, I have a MB of Packardbell S3810 (Is the same that S3811 with 16Gb Ram). This MB can to have 16 GB of Ram, but is limited with 8Gb of Ram. I need to unlocked that restriction.
MB has this inscription: ACER INC. MBU5H090010480060CEK01
U02D1048011784 PC H57D02P8 1.0 6KSMH. 
BIOS P01-A4:
https://drive.google.com/file/d/1EyKp7F6...sp=sharing
Someone can unlocked this bios for use 4 modules of 4gb of ram?
I extracted BIOS with this result:
MD5 BIOSORIGINAL
49045673f85ff010583368dcdc755864
CRC32 BIOSORIGINAL
2393EA67
I used AMIBCP_v3.37 for to see BIOS table, but I dont understand how unlock ram.


Attached Files Thumbnail(s)
       

.rom   ORIGINALBIOS.ROM (Size: 1 MB / Downloads: 0)
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#2
What processor is currently installed?
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#3
(10-18-2025, 11:55 AM)DeathBringer Wrote: What processor is currently installed?

i3 550
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#4
Explain exactly what happens when you try to boot with 4x4GB DIMMs.
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#5
(10-19-2025, 05:39 AM)DeathBringer Wrote: Explain exactly what happens when you try to boot with 4x4GB DIMMs.
MB only recognized 8gb. With CMD (wmic memphysical get MaxCapacity, MemoryDevices) MB only 8388608Mb and 4 slots. I dont buy any module of 4gb of RAM yet. Actually 4 modules of 2Gb RAM. Packard bell límited this MB to 8gb of RAM.
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#6
I'm not interested in purely theoretical work.
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#7
MB is the same that S3811. And S3811 has 16Gb RAM. BIOS is blocked for read only 8Gb RAM.
Can you can say me what parameters I have to change?
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#8
(10-19-2025, 02:24 PM)ccrguez Wrote: MB is the same that S3811. And S3811 has 16Gb RAM.
Have you any S3811? What processor is currently installed within?
(10-19-2025, 02:24 PM)ccrguez Wrote: BIOS is blocked for read only 8Gb RAM.
No requested information - no help.
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#9
(10-19-2025, 03:34 PM)DeathBringer Wrote:
(10-19-2025, 02:24 PM)ccrguez Wrote: MB is the same that S3811. And S3811 has 16Gb RAM.
Have you any S3811? What processor is currently installed within?
(10-19-2025, 02:24 PM)ccrguez Wrote: BIOS is blocked for read only 8Gb RAM.
No requested information - no help.

Processor is i3-550. I have this MB ACER HD57D02P8-1.0-6KSMH; I upload in this post, Manual Service s3811 and photo of my MB. The MB its the same in both models, S3810 and S3811, but S3810, RAM is blocked in 8 gb.


Attached Files Thumbnail(s)
   

.pdf   Manual Acer imedia S3811.pdf (Size: 2.23 MB / Downloads: 0)
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#10
(10-20-2025, 02:48 AM)ccrguez Wrote: but S3810, RAM is blocked in 8 gb.
No real tests - no help.
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