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Q2. After “re-detecting” for several times, the “Device Status” still 

shows “No device found!”.   

A2.

 Please do the following checking. 

a. Check if the device is 

connected

 to your computer through a 

good

 Micro USB cable. 

b. Check if the USB driver is installed successfully. 

Open the device manager. See if there is a port like this. 

 

If there is a yellow exclamation mark in the port like this,   

 

please restart your computer. 
If there is no port called “TP-LINK HS-USB Diagnostics Interface” while there is a device 
like this,   

 

please make sure you have skipped the auto installation of drivers in Windows. 

c. Check that if the battery is fully charged and also the Micro USB data cable quality. 

 
 

Q3. How to get the model number, hardware version and software 

version? 

A3. 

Please  type  in 

http://192.168.0.1

  in  the  address  bar  of  your  web  browser,  then  log  in. 

The 

Username

 and 

Password

 are  both

 

admin

 unless  you  have  changed  it  before.  Click   

“Advanced” -> ”Tools” -> ”Device info” on the left column menu and you will find them like the 
picture showed below. 

Summary of Contents for M5250 V1

Page 1: ...nsion cable Preparation before Upgrading 1 Please download the upgrade package from TP LINK s official website then unzip the upgrade package The files will list as below 2 Connect the device to your...

Page 2: ...tecting in case the Device Status still shows No device found please refer to Q A2 to troubleshoot 2 Select the upgrade package The UpgradeClient will automatically preload the update bin in the upgra...

Page 3: ...ete successfully when the hint Upgraded successfully appears you can click Quit to exit the tool then Q A Q1 How to skip the auto installation of drivers in Windows A1 Please refer to the guide for ea...

Page 4: ...computer Windows will popup the Finding new device wizard dialog Press the Cancel button to skip the driver auto installation wizard For Windows Vista When you have connected the device to your comput...

Page 5: ...dow will pop out a notification like this Click this to show the status Status like this means that you have already skipped the drivers auto installation For Windows 7 When you have connected the dev...

Page 6: ...he Windows Update Click the Skip obtaining driver software from Windows Update After a while you can see this It means that you have already skipped the drivers auto installation For Windows 8 For Win...

Page 7: ...If there is no port called TP LINK HS USB Diagnostics Interface while there is a device like this please make sure you have skipped the auto installation of drivers in Windows c Check that if the batt...

Page 8: ...After upgrading please also follow this path and validate whether your firmware has been upgraded successfully...

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