TP Link Bin file for K3772-z Huawei modem MR3420 combination

Reset the router to factory default. The default user and password is admin/admin.

Or if you have backup configuration, there is a software to read this file and extract the password for you.

Good luck

i think , you should replace your router , electricity problem

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The wireless network is unstable via my wireless router/modem router
Some time router is not still connected and working that time users do follow given instruction and make the trouble-free router.
Locate wireless clients in a reasonable distance.
Get away from obstacles.
Reduce the number of wireless clients.
Decline interference from other wireless equipment.
Optimize the router's position.
Change some settings on the router.
Test the WIFI device.

Get technical service for your problem which is not understanding how to solve the technical issue, our technical expertise is available for 24*7 and they are ready for pick up the call when called by the customer. If wants to more technical service visit our TP-Link Router Service websites.

https://servicenumber.org/tp-link-router-customer-service.html

follow these steps:
1- connect your pc with router
2- open browser.
3- type the ip address of router : 192.168.0.1
4- press on quick setup.
5- choose the first option 3g/4g
6- press next
7-set location , AT&A , username , password
8- press next
9- finish
make sure your wireless usb was connected with router in the area range of wireless of your isp .

the router without any Modem WITH internet is useful. You must have Moden with BSNL broaband. Remember the router the only function is amply the signal for internet for use in wireless.

God bless you

insert your 3G Card adapter to the USB port and thenuse your PC come to http://192.168.1.1 log in to the admin with name admin, password admin .
Open the operating status, it will show being identified, waiting about 20s it will done. else if it can't be recognized. You need to set the BIN file by you self, you can download the file from www.tp-link.com
Then set it step by step as it show

Have you checked and reseated ALL the cables? Have you contacted your ISP to verify the signal? You can find a User manual : http://www.google.com/webhp?source=search_app#output=search&sclient=psy-ab&q=huawei+e173+manual&oq=Huawei+E173&gs_l=hp.1.1.0l4.2674.2674.0.4493.1.1.0.0.0.0.102.102.0j1.1.0...0.0...1c.2.11.psy-ab.fOKN7CfpHoM&pbx=1&bav=on.2,or.r_qf.&bvm=bv.45921128,d.eWU&fp=eee4d73fccc469f8&biw=1079&bih=577 The TP-LINK TL-MR3420 manual here: http://www.tp-link.com/en/products/details/?model=TL-MR3420

Remotely would imply a different building or location. What exactly are you trying to accomplish? Do you mean hook it up in one room and record and watch shows in another? Or over the internet? Give more info.

Push and hold the reset button for 30 seconds or so, release. A user manual can be found here: http://www.tp-link.com/us/products/details/?model=TL-MR3420#down

same problem here