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Author Topic: [UPDATE] RX480 (Ref) 31+Mh, Custom Rom - VDDC OFFSET + Custom timing  (Read 230966 times)
thefire2009
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September 30, 2016, 12:20:59 PM
 #741

sapphire rx 480 nitro+ OC
is not suitable for dual mining?
eth mining 27.5mh
dual mining eth hash rate drop to 24mh

it is normal or just, vbios not configured correctly for dualmining?

Do the same for your card
https://www.youtube.com/watch?v=OP_zSP2H6ho

No go
its only slower
1713935210
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buitanthanh1979
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September 30, 2016, 12:26:28 PM
 #742

sapphire rx 480 nitro+ OC
is not suitable for dual mining?
eth mining 27.5mh
dual mining eth hash rate drop to 24mh

it is normal or just, vbios not configured correctly for dualmining?

Do the same for your card
https://www.youtube.com/watch?v=OP_zSP2H6ho

No go
its only slower

send me your original bios file, I will edit it your or see https://forum.ethereum.org/discussion/9650/sapphire-rx-480-nitro-oc-8gb-11260-01-20g-modded-bios-29-mh-downvolt
thefire2009
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September 30, 2016, 01:25:37 PM
 #743

sapphire rx 480 nitro+ OC
is not suitable for dual mining?
eth mining 27.5mh
dual mining eth hash rate drop to 24mh

it is normal or just, vbios not configured correctly for dualmining?

Do the same for your card
https://www.youtube.com/watch?v=OP_zSP2H6ho

No go
its only slower

send me your original bios file, I will edit it your or see https://forum.ethereum.org/discussion/9650/sapphire-rx-480-nitro-oc-8gb-11260-01-20g-modded-bios-29-mh-downvolt


claymore miner last version 7.4 i think it is... eth only 27.6mh
eth+dcr 22-24mh on eth ?!?!?!?!?!
but one think.... this is only test pc with core 2 duo, 6gb ddr2 and pcie 2.0 runing ubuntu 16 700W psu
its possible to "my" vbios settings, it wil mine just fine on asrock btc pro 16gb ddr3 ??

how to send you a file?
thefire2009
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September 30, 2016, 01:47:39 PM
 #744

OK!

With some finetuning Vbios
Dualmining
ETH 28-+ mhs (some 28.7mhs)
DCR 430-+Mhs

Eth mining only 28.6Mhs (some 29mh)

testing for wakened Smiley

i will reported on Monday if something go on fire Smiley 
buitanthanh1979
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September 30, 2016, 01:48:26 PM
 #745

sapphire rx 480 nitro+ OC
is not suitable for dual mining?
eth mining 27.5mh
dual mining eth hash rate drop to 24mh

it is normal or just, vbios not configured correctly for dualmining?

Do the same for your card
https://www.youtube.com/watch?v=OP_zSP2H6ho

No go
its only slower

send me your original bios file, I will edit it your or see https://forum.ethereum.org/discussion/9650/sapphire-rx-480-nitro-oc-8gb-11260-01-20g-modded-bios-29-mh-downvolt


claymore miner last version 7.4 i think it is... eth only 27.6mh
eth+dcr 22-24mh on eth ?!?!?!?!?!
but one think.... this is only test pc with core 2 duo, 6gb ddr2 and pcie 2.0 runing ubuntu 16 700W psu
its possible to "my" vbios settings, it wil mine just fine on asrock btc pro 16gb ddr3 ??

how to send you a file?
sapphire rx 480 nitro rom mod. you can check out
http://img-cdn.filefactory.com/embed/xl/2luvi4v9bvq7.png
http://www.filefactory.com/file/3x12u44raygr/sapphire_rx%20480%20nitro.rom

My MSI rx480 4gb

eth 30mhs
sc 450mhs

set -ethi 12
rednoW
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September 30, 2016, 04:42:52 PM
 #746

My MSI rx480 4gb

eth 30mhs
sc 450mhs

set -ethi 12

Sure not stable. Or high speed in miner but less shares due to memory errors.
Walrusbonzo
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September 30, 2016, 09:45:36 PM
 #747

My Sapphire RX480 Nitro+ cards should be here tomorrow. Wish me luck modding the BIOS Smiley
beks1
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October 01, 2016, 11:30:26 AM
 #748

My sapphire Rx 470 4GB Nitro have elpida memory, and I have problem with polaris bios editor.


http://www.oldschool-samp.com/slike/images/pbe.png


Any help? I can’t change strap
Eliovp (OP)
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Huh?


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October 01, 2016, 11:55:25 AM
 #749

My sapphire Rx 470 4GB Nitro have elpida memory, and I have problem with polaris bios editor.

Any help? I can’t change strap

Good thing Smiley

And it's not because it's Elpida, it has another reason.

beks1
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October 01, 2016, 12:16:30 PM
 #750

another reason?
rednoW
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October 01, 2016, 01:42:28 PM
 #751

another reason?
2 sets of timings and Polaris Bios Editor don't like it )) Only going hex now ))
Eliovp (OP)
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Huh?


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October 01, 2016, 02:04:17 PM
 #752

another reason?
2 sets of timings and Polaris Bios Editor don't like it )) Only going hex now ))

Congrats Wink

Again, Me like it very much!

beks1
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October 01, 2016, 02:38:58 PM
Last edit: October 01, 2016, 02:49:31 PM by beks1
 #753

another reason?
2 sets of timings and Polaris Bios Editor don't like it )) Only going hex now ))

Congrats Wink

Again, Me like it very much!

how to make a checksum?
http://dodaj.rs/photos/20161001147533334312760.png
In Hxd Edit strap, but how to make cheksum
beks1
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October 01, 2016, 03:03:23 PM
 #754

http://dodaj.rs/photos/20161001147533401350132.png

red is hynix strap
green is elpida.

yellow as memory timings
strap 1500 to 1625, 1750 and 2000, but I can not make checksum in polaris bios editor 1.4
Eliovp (OP)
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Huh?


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October 01, 2016, 03:04:15 PM
 #755

You have to manually fix checksum. Yey! Another win!

beks1
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October 01, 2016, 03:22:45 PM
 #756

You have to manually fix checksum. Yey! Another win!

hehhe how manuel please help  Grin
rednoW
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October 01, 2016, 04:21:57 PM
 #757

another reason?
2 sets of timings and Polaris Bios Editor don't like it )) Only going hex now ))

Congrats Wink

Again, Me like it very much!
yup! You gonna gotta rich become very ))
Eliovp (OP)
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Huh?


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October 01, 2016, 09:19:48 PM
 #758

another reason?
2 sets of timings and Polaris Bios Editor don't like it )) Only going hex now ))

Congrats Wink

Again, Me like it very much!
yup! You gonna gotta rich become very ))

Me already am! Wink

36524s
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October 01, 2016, 09:42:38 PM
 #759

Do you guys know why one of my flashed Sapphire 480x nitros always ends up with a hashrate of 18 while all my others have 29 ?
superresistant
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October 01, 2016, 09:52:19 PM
 #760

Do you guys know why one of my flashed Sapphire 480x nitros always ends up with a hashrate of 18 while all my others have 29 ?

It's maybe broken.
Did you restart ?
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