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Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sat Aug 11, 2012 9:25 pm
by olivermolnar
Hi all, i?ve got the same issue, as "sapro", code 603. UE40D8000, T-GAP8DEUC-1024.1. Any suggestions what am I doing wrong? I also tried to upload an older firmware by usb, but the tv doesnt recognised any firmware on my flash disk... Help will be regarded!!

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 9:21 am
by Cedric
olivermolnar wrote:Hi all, i?ve got the same issue, as "sapro", code 603. UE40D8000, T-GAP8DEUC-1024.1. Any suggestions what am I doing wrong? I also tried to upload an older firmware by usb, but the tv doesnt recognised any firmware on my flash disk... Help will be regarded!!
i thing your good firmeware is the 1025.1 from usb stick, no 1024.1 for your UE40D8000

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 9:48 am
by Cedric
sapro wrote:Hi! I have a UE40D7000 with firmware T-GAPDEUC-1023.1 and i cannot downgrade. I know i don't know much about downgrading but I tried and told me "failed to connect error code 603 invalid parameter the latest software is not yet available".
I'll post some screenshots with my issues...
Some advices?
Image
Image
@sapro, olivermolnar

Hi Sapro
Hi olivermolnar

I think you erred in your DNS address. Your address must be the same as your gateway address. 192.168.0.1. Not 46.4.199.222.
Change this. Menu -->network-->status of the network-->IP setup -->DNS Mode --> Auto
46.4.199.222 is address to downgrade your firmeware to 1015, to intal SamyGo. Read this topic

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 9:58 am
by Eleonor
HI all

I have UE40D7000 firmware 1025.1 from usb stick .... how to make old firmware ? hack dns code 603 :(

problem SMIT Conax

Any suggestions , please

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 10:01 am
by Cedric
Eleonor wrote:HI all

I have UE40D7000 firmware 1025.1 from usb stick .... how to make old firmware ? hack dns code 603 :(

problem SMIT Conax

Any suggestions , please
@Eleonor
Hi Eleonor

Read this ;)

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 10:29 am
by olivermolnar
Cedric wrote:
sapro wrote:Hi! I have a UE40D7000 with firmware T-GAPDEUC-1023.1 and i cannot downgrade. I know i don't know much about downgrading but I tried and told me "failed to connect error code 603 invalid parameter the latest software is not yet available".
I'll post some screenshots with my issues...
Some advices?
Image
Image
@sapro, olivermolnar

Hi Sapro
Hi olivermolnar

I think you erred in your DNS address. Your address must be the same as your gateway address. 192.168.0.1. Not 46.4.199.222.
Change this. Menu -->network-->status of the network-->IP setup -->DNS Mode --> Auto
46.4.199.222 is address to downgrade your firmeware to 1015, to intal SamyGo. Read this topic

I want to downgrade the 1024.1, but the DNS change to 46.4.199.222 dont works for me. After I shut down and turn on at the online upgrade in the menu I am getting still the error code 603, nothing happens...

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 10:47 am
by Eleonor
Hi my same to

I want to downgrade the 1025.1, but the DNS change to 46.4.199.222 ... error code 603

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 2:40 pm
by sapro
Cedric wrote:
sapro wrote:Hi! I have a UE40D7000 with firmware T-GAPDEUC-1023.1 and i cannot downgrade. I know i don't know much about downgrading but I tried and told me "failed to connect error code 603 invalid parameter the latest software is not yet available".
I'll post some screenshots with my issues...
Some advices?
Image
Image
@sapro, olivermolnar

Hi Sapro
Hi olivermolnar

I think you erred in your DNS address. Your address must be the same as your gateway address. 192.168.0.1. Not 46.4.199.222.
Change this. Menu -->network-->status of the network-->IP setup -->DNS Mode --> Auto
46.4.199.222 is address to downgrade your firmeware to 1015, to intal SamyGo. Read this topic
I tried with Auto and still doesn't work, error 603.
I even changed DNS (with 46.4.199.222 as asked in the frist post from this topic) in wireless router configuration.. and nothing.
I tried 3 months ago to upgrade by "Online" with the original Samsung firmware and I got the same error, 603. Now I want to downgrade in order to install SamyGo..
Any useful tips?

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Sun Aug 12, 2012 9:57 pm
by Cedric
@Sapro,Eleonor,olivermolnar

I just realized my mistake. I used the DNS developer. whereas it takes, use internet DNS menu. sorry for my stupidity.You been in the real.
I have the same error 603.
Can be is the router that causes this error. I'have a LiveBox ( french provider :Orange)

Re: Firmware Downgrade D-Series (SamyGO Proof of Concept)

Posted: Mon Aug 13, 2012 6:22 am
by qokisdan
Hi all
Same issue here... I downgraded 13 days ago with no issues but had to upgrade again due to a Samsung tech call out because of a faulty panel display. Anyway I can't downgrade again and get the same 603 error message. The Samsung tech did not do anything to the settings he just came and assessed the problem and said they would have to order a new panel (2-3 weeks) so I'm not sure whats happening here. Could the servers be down?