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Topic: Hacked Modified Memory Strap BIOS Database for ZEC MINING! - page 14. (Read 78518 times)

hero member
Activity: 756
Merit: 500
Ok, here is a stupid question and i'm almost embarrassed to ask, but how do you copy the straps into Hex Workshop, i found the correct line etc, i copy the strap to the clipboard but it won't allow me to paste it in the hex workshop. i don't want to have to retype that long line.



Just flash these straps at your own risk, if you have no idea what you are doing, then leave this thread now. I assume NO RESPONSIBILITY if you brick your GPU, messed up your memory chips, etc. YOU HAVE TO MAKE SURE YOU HAVE THE CORRECT MEMORY. ELPIDA WONT WORK WITH HYNIX STRAPS.


This ^^^
sr. member
Activity: 805
Merit: 250
Ok, here is a stupid question and i'm almost embarrassed to ask, but how do you copy the straps into Hex Workshop, i found the correct line etc, i copy the strap to the clipboard but it won't allow me to paste it in the hex workshop. i don't want to have to retype that long line.
legendary
Activity: 1820
Merit: 1001
Hi adaseb Loving your support for modding gpus. Do you have anything for MSI 280x ?
legendary
Activity: 3808
Merit: 1723
I have 4x GIGABYTE GV-R928XOC-3GD REV2 Radeon R9 280X 3GB that I have been using mining zcash.  Is it just a matter of flashing this rom in the via atiflash that is in the original post?  That's it?

Depends, check which memory type you got with each of those GPUs.

Use GPU-Z. If you got Hynix for all of them, flash with the Gigabyte 7970 Hynix ROM posted above.

Do one GPU at a time in case something fails.

I have 4x Gigabyte 3GB all with GDDR5 (Elipida).  GPU Clock 1100MHZ - Memory 1500MHZ

I have 1x VisionTek 3GB with GDDR5 (Samsung).  GPU Clock 1050MHZ - Memory 1500MHZ

Thanks!



For your Gigabyte 280x try

https://mega.nz/#!K9l3jDCT!z8tmV57GkU6JEHxgaZhkOdCMMS09XF9a0z5YJfyyZJg

Its slightly undervolted, so increase voltage if you have instability and slowly increase to 1100Mhz/ 1575Mhz from 1000/1500Mhz stock.

Elipida is always slower and that card only runs at 108Sol/s for me @ 1000/1500. Try 1100/1575Mhz and if its stable you might get up to 120Sol/s.


For your Samsung, I got nothing.

I have flashed the rom you mentioned above with atiflash to one of the Gigabyte (Elipida) cards.  I am getting 95 - 97 H/s.  When you say "Try 1100/1575Mhz" do you mean modify the rom itself with VBE7.0.0.7b.exe to match those numbers, save it, and reflash the card with the new file or do you mean set those settings in MSI Afterburner?  Forgive me for my lack of knowledge this whole mining thing is new to me and I am trying to learn.  Thank you!  Anything I can do to the bat?  Here is how it looks now and thanks!

GPU_FORCE_64BIT_PTR 0
GPU_MAX_HEAP_SIZE 100
GPU_USE_SYNC_OBJECTS 1
GPU_MAX_ALLOC_PERCENT 100
GPU_SINGLE_ALLOC_PERCENT 100
ZecMiner64.exe -zpool zec.suprnova.cc:2142 -zwal user.0 -zpsw pass

You can do it in Afterburner since you are allowed to overclock, you just can't underclock there you would have to use VBE7.
newbie
Activity: 29
Merit: 0
I have 4x GIGABYTE GV-R928XOC-3GD REV2 Radeon R9 280X 3GB that I have been using mining zcash.  Is it just a matter of flashing this rom in the via atiflash that is in the original post?  That's it?

Depends, check which memory type you got with each of those GPUs.

Use GPU-Z. If you got Hynix for all of them, flash with the Gigabyte 7970 Hynix ROM posted above.

Do one GPU at a time in case something fails.

I have 4x Gigabyte 3GB all with GDDR5 (Elipida).  GPU Clock 1100MHZ - Memory 1500MHZ

I have 1x VisionTek 3GB with GDDR5 (Samsung).  GPU Clock 1050MHZ - Memory 1500MHZ

Thanks!



For your Gigabyte 280x try

https://mega.nz/#!K9l3jDCT!z8tmV57GkU6JEHxgaZhkOdCMMS09XF9a0z5YJfyyZJg

Its slightly undervolted, so increase voltage if you have instability and slowly increase to 1100Mhz/ 1575Mhz from 1000/1500Mhz stock.

Elipida is always slower and that card only runs at 108Sol/s for me @ 1000/1500. Try 1100/1575Mhz and if its stable you might get up to 120Sol/s.


For your Samsung, I got nothing.

I have flashed the rom you mentioned above with atiflash to one of the Gigabyte (Elipida) cards.  I am getting 95 - 97 H/s.  When you say "Try 1100/1575Mhz" do you mean modify the rom itself with VBE7.0.0.7b.exe to match those numbers, save it, and reflash the card with the new file or do you mean set those settings in MSI Afterburner?  Forgive me for my lack of knowledge this whole mining thing is new to me and I am trying to learn.  Thank you!  Anything I can do to the bat?  Here is how it looks now and thanks!

GPU_FORCE_64BIT_PTR 0
GPU_MAX_HEAP_SIZE 100
GPU_USE_SYNC_OBJECTS 1
GPU_MAX_ALLOC_PERCENT 100
GPU_SINGLE_ALLOC_PERCENT 100
ZecMiner64.exe -zpool zec.suprnova.cc:2142 -zwal user.0 -zpsw pass
newbie
Activity: 51
Merit: 0
I ran across the weirdest BIOS yesterday...
It's an XFX 280 and has timings for Hynix AFR, BFR and Elpida.... but the timing table is TINY!

Each one has only four timings with transitions at 400, 800, 1250 and 1625

Unsure if the card was AFR or BFR so modded both, getting peaks just over 110 sol
legendary
Activity: 3808
Merit: 1723
Yeah, like I wrote:  Hynix AFR memory:

Thanks



adaseb,

This is the existing modified ROM from a Sapphire Dual-X HD 7970 3G OC with boost GPU, Hynix AFR memory,

I have attempted to follow the Russian video and I get this far:



After finding all five of the 77 71 hex incidences I copy the strings between them, and immediately after the last one to give me:

Code:
3320000000008CC5583170550F10251F17050048C40022CC1C00640B14204A8900A000000120120D202532202614

332000000000ADCD693780550F1129229805004AE50022EE1C006C0D14205A8900A000000120140E242A38232A14

332000000000CE516A3B805510112BA31806004AE60022009D006C0E14206A8900A000000120150F272D3C242C15

332000000000CE516A3B805510112BA31806004AE60022009D006C0E14206A8900A000000120150F272D3C242C15

332000000000CE516A3B805510112BA31806004AE60022009D006C0E14206A8900A000000120150F272D3C242C15

I note that the last three strings are identical as this is a modded ROM already.  Which of these strings would you change, and why?

Please help,
Thanks

I actually have no idea which string does what. I just copied these timings from that overclock website but what they did to modify them I have no clue.
hero member
Activity: 935
Merit: 1001
I don't always drink...
Yeah, like I wrote:  Hynix AFR memory:

Thanks



adaseb,

This is the existing modified ROM from a Sapphire Dual-X HD 7970 3G OC with boost GPU, Hynix AFR memory,

I have attempted to follow the Russian video and I get this far:



After finding all five of the 77 71 hex incidences I copy the strings between them, and immediately after the last one to give me:

Code:
3320000000008CC5583170550F10251F17050048C40022CC1C00640B14204A8900A000000120120D202532202614

332000000000ADCD693780550F1129229805004AE50022EE1C006C0D14205A8900A000000120140E242A38232A14

332000000000CE516A3B805510112BA31806004AE60022009D006C0E14206A8900A000000120150F272D3C242C15

332000000000CE516A3B805510112BA31806004AE60022009D006C0E14206A8900A000000120150F272D3C242C15

332000000000CE516A3B805510112BA31806004AE60022009D006C0E14206A8900A000000120150F272D3C242C15

I note that the last three strings are identical as this is a modded ROM already.  Which of these strings would you change, and why?

Please help,
Thanks
legendary
Activity: 3808
Merit: 1723
I have 4x GIGABYTE GV-R928XOC-3GD REV2 Radeon R9 280X 3GB that I have been using mining zcash.  Is it just a matter of flashing this rom in the via atiflash that is in the original post?  That's it?

Depends, check which memory type you got with each of those GPUs.

Use GPU-Z. If you got Hynix for all of them, flash with the Gigabyte 7970 Hynix ROM posted above.

Do one GPU at a time in case something fails.

I have 4x Gigabyte 3GB all with GDDR5 (Elipida).  GPU Clock 1100MHZ - Memory 1500MHZ

I have 1x VisionTek 3GB with GDDR5 (Samsung).  GPU Clock 1050MHZ - Memory 1500MHZ

Thanks!



For your Gigabyte 280x try

https://mega.nz/#!K9l3jDCT!z8tmV57GkU6JEHxgaZhkOdCMMS09XF9a0z5YJfyyZJg

Its slightly undervolted, so increase voltage if you have instability and slowly increase to 1100Mhz/ 1575Mhz from 1000/1500Mhz stock.

Elipida is always slower and that card only runs at 108Sol/s for me @ 1000/1500. Try 1100/1575Mhz and if its stable you might get up to 120Sol/s.


For your Samsung, I got nothing.
newbie
Activity: 29
Merit: 0
I have 4x GIGABYTE GV-R928XOC-3GD REV2 Radeon R9 280X 3GB that I have been using mining zcash.  Is it just a matter of flashing this rom in the via atiflash that is in the original post?  That's it?

Depends, check which memory type you got with each of those GPUs.

Use GPU-Z. If you got Hynix for all of them, flash with the Gigabyte 7970 Hynix ROM posted above.

Do one GPU at a time in case something fails.

I have 4x Gigabyte 3GB all with GDDR5 (Elipida).  GPU Clock 1100MHZ - Memory 1500MHZ

I have 1x VisionTek 3GB with GDDR5 (Samsung).  GPU Clock 1050MHZ - Memory 1500MHZ

Thanks!

legendary
Activity: 3808
Merit: 1723
I have 4x GIGABYTE GV-R928XOC-3GD REV2 Radeon R9 280X 3GB that I have been using mining zcash.  Is it just a matter of flashing this rom in the via atiflash that is in the original post?  That's it?

Depends, check which memory type you got with each of those GPUs.

Use GPU-Z. If you got Hynix for all of them, flash with the Gigabyte 7970 Hynix ROM posted above.

Do one GPU at a time in case something fails.
legendary
Activity: 3808
Merit: 1723
With the Claymore V5, you should get very close to 120Sol/s however you will need the clocks to run at 1050-1100 for engine core and around 1550-1600mhz for memory clock. Most GPUs have stability problems at those clocks however. Elpida are much worse then Hynix.





adaseb, please look at and comment on my posts above.  Which strap would you change or move and why?
5 straps starting at 1250 -> 1750

Post your ROM and i'll mod it to the Hynix AFR I posted in the main post.

You sure you got Hynix and not Elpida?
newbie
Activity: 29
Merit: 0
I have 4x GIGABYTE GV-R928XOC-3GD REV2 Radeon R9 280X 3GB that I have been using mining zcash.  Is it just a matter of flashing this rom in the via atiflash that is in the original post?  That's it?
hero member
Activity: 935
Merit: 1001
I don't always drink...
With the Claymore V5, you should get very close to 120Sol/s however you will need the clocks to run at 1050-1100 for engine core and around 1550-1600mhz for memory clock. Most GPUs have stability problems at those clocks however. Elpida are much worse then Hynix.





adaseb, please look at and comment on my posts above.  Which strap would you change or move and why?
5 straps starting at 1250 -> 1750
legendary
Activity: 3808
Merit: 1723
With the Claymore V5, you should get very close to 120Sol/s however you will need the clocks to run at 1050-1100 for engine core and around 1550-1600mhz for memory clock. Most GPUs have stability problems at those clocks however. Elpida are much worse then Hynix.



full member
Activity: 147
Merit: 100
Hi,
Is there any ways to get memory type under Linux ?
I've dumped the bios, and my card is that one : https://www.techpowerup.com/vgabios/161932/msi-r9270-2048-131211
Of course, the goal is to find the best timing Smiley
newbie
Activity: 7
Merit: 0

I tried and hashing speed is the same as before, can you please check if the timings were saved? Sad
I would do it myself, but tried for 2h to understand the hex editing thing and got nothing.
Try 1375 MHz mem-clock

Tried, I actually get lower hash, at around 90, instead of 95.
Maybe the strap I asked you to add is bad? It is the first one posted in the OP, for Hynix, which I have.

L.E. I think I did it, I took the chance and took the gigabyte 7950 modified rom from the OP, and flashed on my MSI. Now I have 100h/s stock. Time to up the clocks and see where this goes.
Glad to hear you got it working. I am not really experienced at this kind of thing, just had some free time and thought i could try. Sorry it didnt help.
member
Activity: 161
Merit: 10

I tried and hashing speed is the same as before, can you please check if the timings were saved? Sad
I would do it myself, but tried for 2h to understand the hex editing thing and got nothing.
Try 1375 MHz mem-clock

Tried, I actually get lower hash, at around 90, instead of 95.
Maybe the strap I asked you to add is bad? It is the first one posted in the OP, for Hynix, which I have.

L.E. I think I did it, I took the chance and took the gigabyte 7950 modified rom from the OP, and flashed on my MSI. Now I have 100h/s stock. Time to up the clocks and see where this goes.
newbie
Activity: 7
Merit: 0

I tried and hashing speed is the same as before, can you please check if the timings were saved? Sad
I would do it myself, but tried for 2h to understand the hex editing thing and got nothing.
Try 1375 MHz mem-clock
hero member
Activity: 1008
Merit: 1000
Best straps for a R9 290 card? 

With elpida memory
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