IS THERE ANY WAY TO PUSH firmware USING TFTP , via ethernet or http METHOD IN THIS ROUTER , EVERTHING IS LOCKED including uart ,i wanna push openwrt in this
tftp port is open , but it need the device to go into recovery mode to accept package , I dont know how to put it in
Your device does not appear to be supported by OpenWrt. Therefore, there is no way to load OpenWrt onto that system.
EDIT: I was partially correct. It seems that it is possible to use OpenWrt on this device, but there are a lot of caveats. Information here:
yes its wip , but ye thats what i meant @naseef may help with this matter
Please share the UART logs. Also see the warning section in the installation section in wiki
UART is locked as firmware blocked it , its stock firmware
NVM I unlocked it , kheekeh
@naseef where can i get openwrt imgs for this router
@neoochii How did you unlocked it, I also have H660GM-A Router, Please Help me about it
The target econet is now source only. I am afraid you need to build it yourself
Please share the unlocking method so that other's in the community can also benefit
I tried building it ,but it got bricked my router ,both generic bin and airtel trx file ,i dont know what to do after this , and about the unlock method that i can share in dm ,but not in public i am sure they will patch it eventually tbh i am confused here
I have Dasan H646GM-V (a variant of H660GM-A) and unlocked it by using CH341A to read the encryption key from nand, then used it to decrypt the config file and get the SSH/Telnet password.
send dm on tg , i dont use insta
here the unlock method
No offense, but giving a link to a repo with a windows exe and instruction to turn off antivirus does not look good to me
well thats for basic people , for you shorting tx rx gets it to recovery mode
then tftp method work , and you know the rest
if you all guys doesn wanna use exe file then do it manully as i said here , google it but dont ping or text me regarding this cause i cant spoon feed yall
Step 1: Enter Recovery Mode
- Power OFF the router.
- Short the RX and TX test pads on the PCB.
- Power ON or reboot the router while keeping RX and TX shorted.
- Wait a few seconds for the device to enter recovery mode.
- Remove the short.
Step 2: Configure Static IP
Set your PC's Ethernet adapter to:
IP Address : 192.168.1.100
Subnet Mask: 255.255.255.0
Gateway : 192.168.1.1
Step 3: Verify Recovery Mode
Open Command Prompt:
ping 192.168.1.1
If the replies show:
TTL=20
the router is in the correct recovery state and you can proceed.
Step 4: Upload tclinux.bin
Open Command Prompt in the directory containing tclinux.bin and run:
tftp -i 192.168.1.1 PUT tclinux.bin
Wait for the upload to finish.
The router should automatically reboot after processing the file.
Step 5: Telnet Login
After the router reboots, connect using Telnet:
telnet 192.168.1.1
Login credentials:
Username: admin
Password: A!rTe7c
Step 6: Execute Commands
After logging in, run:
bootcfg customer DASAN
Then:
prolinecmd restore default
Step 7: Reboot
Reboot the router:
reboot
or power cycle the device.
After reboot, the device should be initialized with the updated customer profile and default configuration.
Troubleshooting
Ping Does Not Show TTL=20
- Repeat the RX/TX shorting procedure.
- Verify the static IP configuration.
- Disable other network adapters.
- Try another Ethernet cable.
TFTP Transfer Fails
- Ensure
tclinux.binis in the current directory. - Verify the router responds at
192.168.1.1. - Temporarily disable the firewall if necessary.
Telnet Login Fails
- Wait several minutes after reboot.
- Verify the device has completed booting.
- Repeat the procedure from recovery mode if required.
AI is good btw
Username: admin
Password: 1234 //try this if default doesnt work


