Firmware upgrade /downgrade broken

Post new topic   Reply to topic    DD-WRT Forum Index -> Atheros WiSOC based Hardware
Author Message
delhite2
DD-WRT User


Joined: 04 May 2009
Posts: 83

PostPosted: Tue Jun 26, 2018 10:25    Post subject: Firmware upgrade /downgrade broken Reply with quote
I am using wr941nd v3.6 with ddwrt build 33772.
I am having some issue and would like to try another build.
I have tried gui and command line to change firmware but I am unsuccessful. Gui restarts without upgrade and cli results in a failure too.

Any input on how to be able to change the firmware is appreciated.
Sponsor
Alozaros
DD-WRT Guru


Joined: 16 Nov 2015
Posts: 6447
Location: UK, London, just across the river..

PostPosted: Tue Jun 26, 2018 12:38    Post subject: Reply with quote
https://forum.dd-wrt.com/phpBB2/viewtopic.php?t=311642
try this...way..!!

_________________
Atheros
TP-Link WR740Nv1 ---DD-WRT 55630 WAP
TP-Link WR1043NDv2 -DD-WRT 55723 Gateway/DoT,Forced DNS,Ad-Block,Firewall,x4VLAN,VPN
TP-Link WR1043NDv2 -Gargoyle OS 1.15.x AP,DNS,QoS,Quotas
Qualcomm-Atheros
Netgear XR500 --DD-WRT 55779 Gateway/DoH,Forced DNS,AP Isolation,4VLAN,Ad-Block,Firewall,Vanilla
Netgear R7800 --DD-WRT 55819 Gateway/DoT,AD-Block,Forced DNS,AP&Net Isolation,x3VLAN,Firewall,Vanilla
Netgear R9000 --DD-WRT 55779 Gateway/DoT,AD-Block,AP Isolation,Firewall,Forced DNS,x2VLAN,Vanilla
Broadcom
Netgear R7000 --DD-WRT 55460 Gateway/SmartDNS/DoH,AD-Block,Firewall,Forced DNS,x3VLAN,VPN
NOT USING 5Ghz ANYWHERE
------------------------------------------------------
Stubby DNS over TLS I DNSCrypt v2 by mac913
delhite2
DD-WRT User


Joined: 04 May 2009
Posts: 83

PostPosted: Tue Jun 26, 2018 14:27    Post subject: what next? Reply with quote
anyone on 941nd try successfully? dont wanna end up with a brick
delhite2
DD-WRT User


Joined: 04 May 2009
Posts: 83

PostPosted: Wed Jun 27, 2018 13:42    Post subject: go to 35927 Reply with quote
Alozaros wrote:
https://forum.dd-wrt.com/phpBB2/viewtopic.php?t=311642
try this...way..!!

okay i bricked the router, had to recover via serial but anyway flashed 35927, now is the upgrade downgrade still not fixed via gui and cli?
Alozaros
DD-WRT Guru


Joined: 16 Nov 2015
Posts: 6447
Location: UK, London, just across the river..

PostPosted: Wed Jun 27, 2018 17:52    Post subject: Reply with quote
if you can recover it via serial with same success you can try the last firmware available...36168
try to flash via serial using factory to dd-wrt file first... ftp://ftp.dd-wrt.com/betas/2018/06-20-2018-r36168/tplink_tl-wr941ndv3/factory-to-ddwrt.bin

_________________
Atheros
TP-Link WR740Nv1 ---DD-WRT 55630 WAP
TP-Link WR1043NDv2 -DD-WRT 55723 Gateway/DoT,Forced DNS,Ad-Block,Firewall,x4VLAN,VPN
TP-Link WR1043NDv2 -Gargoyle OS 1.15.x AP,DNS,QoS,Quotas
Qualcomm-Atheros
Netgear XR500 --DD-WRT 55779 Gateway/DoH,Forced DNS,AP Isolation,4VLAN,Ad-Block,Firewall,Vanilla
Netgear R7800 --DD-WRT 55819 Gateway/DoT,AD-Block,Forced DNS,AP&Net Isolation,x3VLAN,Firewall,Vanilla
Netgear R9000 --DD-WRT 55779 Gateway/DoT,AD-Block,AP Isolation,Firewall,Forced DNS,x2VLAN,Vanilla
Broadcom
Netgear R7000 --DD-WRT 55460 Gateway/SmartDNS/DoH,AD-Block,Firewall,Forced DNS,x3VLAN,VPN
NOT USING 5Ghz ANYWHERE
------------------------------------------------------
Stubby DNS over TLS I DNSCrypt v2 by mac913
delhite2
DD-WRT User


Joined: 04 May 2009
Posts: 83

PostPosted: Thu Jun 28, 2018 6:40    Post subject: Reply with quote
Alozaros wrote:
if you can recover it via serial with same success you can try the last firmware available...36168
try to flash via serial using factory to dd-wrt file first... ftp://ftp.dd-wrt.com/betas/2018/06-20-2018-r36168/tplink_tl-wr941ndv3/factory-to-ddwrt.bin

If I do upgrade to this build, the Web upgrade will work then for newer releases?
delhite2
DD-WRT User


Joined: 04 May 2009
Posts: 83

PostPosted: Mon Jul 16, 2018 15:22    Post subject: what next? Reply with quote
delhite2 wrote:
Alozaros wrote:
if you can recover it via serial with same success you can try the last firmware available...36168
try to flash via serial using factory to dd-wrt file first... ftp://ftp.dd-wrt.com/betas/2018/06-20-2018-r36168/tplink_tl-wr941ndv3/factory-to-ddwrt.bin

If I do upgrade to this build, the Web upgrade will work then for newer releases?


i played a bit more around and got a proper brick this time, led stay solid lit when router is plugged

"dd if=/dev/mtdblock7 of=/tmp/boot.bin bs=1 count=131072
wget http://download1.dd-wrt.com/dd-wrtv2/downloads/betas/2018/01-31-2018-r34777/....
cat factory-to-ddwrt.bin >> /tmp/boot.bin
mtd -f write /tmp/boot.bin fullflash"

in using the above commands some how "dd" didn't go through and now it cant be serial recovered, because i suppose the whole partition on chip is corrupt.

i am willing to try to re program at chip level (a first for me) but i would need a dump?

any more inputs would be appreciated, i would love to recover this just as a project as i have already bought a c7 v4 and flashed ddwrt also bought wrt30n for cheap and have upgraded it to e2000.
Display posts from previous:    Page 1 of 1
Post new topic   Reply to topic    DD-WRT Forum Index -> Atheros WiSOC based Hardware All times are GMT

Navigation

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum