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Want to flash OpenWrt on your router but worried it might become bricked? This article explains in order: how to confirm if your machine can be flashed, how to choose between official firmware and modified firmware, which of the three flashing methods is safer, what to do on the first login after flashing, and how to fix it if it gets blacked....

Mesh network wireless backhaul is simple, but once it comes to wired backhaul, how do you connect the optical modem, where to place the switch, whether it's AP mode or routing mode? One pitfall after another. This article thoroughly explains the most common wiring methods and their pitfalls—just follow the corresponding points....

The bigger the house, the worse the WiFi signal is - the bathroom, balcony, bedroom corner, you can't connect at every turn. Some people say that a wireless trunk is enough, while others say that Mesh networking is necessary. What is the difference between the two? Is mesh an IQ tax? This article makes it clear. Let's start with the conclusion that Mesh is not an IQ tax, but not everyone needs it either. A single router below 80㎡ is sufficient, and more than 120㎡ can choose Mesh or AP according to your budget. Problem diagnosis: Your home Wi......

Obviously the broadband at home is 100 Mbit/s or above, but the network speed is very slow. Is it because the operator does not provide enough? In fact, this may be because your DNS is not configured correctly. The DNS configuration has been corrected, and opening the web page is visibly faster. DNS is the first threshold of the Internet. Once configured, it will not only open web pages faster, but also prevent hijacking, anti-pollution, and ad filtering. This article explains how to match it clearly. Problem diagnosis: If the DNS configuration is incorrect, how will the network speed be affected? First confirm what kind of situation you are encountering: Common causes (ordered by frequency): Router default... ...

router restarted, but the WAN port kept showing "connecting" or "disconnected", broadband dialing failed? The computer can connect directly to the Internet cat, but not the router? The troubleshooting logic for this type of PPPoE dialing problem is very clear, just do it in order. Problem diagnosis: What are the common causes of WAN port not dialing numbers? First, take a look at the error prompt in the background of the router, there are three common ones: Common reasons (sorted by frequency): PPPoE account password input error - the most ......

Is the WiFi at home disconnected while using it, or the internet speed is getting slower and slower, and the ping drops when watching video cards and playing games? Don't rush to change the router, check it in order first. Today, the common causes are prioritized according to the investigation priority, starting from the most problematic link and going all the way to the bottom. Problem diagnosis: What are the common causes of WiFi disconnection and slow internet speed? Let's start with the fact that most WiFi issues are temporary interference or minor issues with the router itself that can be fixed without changing devices. Common causes (by frequency......

Hard reset recovery Steps: Find the RESET hole on the back of the router Press and hold the RESET button with a toothpick for 5 seconds until all the lights flash Wait for the router to restart (about 2 minutes) Reconfigure the router through 192.168.0.1 2. TFTP forced to flash the firmware Preparation: Download the official firmware of the corresponding model (TP-Link official website) Set the static IP on the computer: 192.168.0.100 Steps: Press and hold the RESET key while powering on, keep 1... ...

Problem Diagnosis The TP-Link Archer C7 router has a solid red light after a failed firmware upgrade, which is a typical bricking phenomenon. A solid red light usually means: The router bootloader is still working The main firmware is corrupted or lost It can be repaired through recovery mode Solution: Solution 1: TFTP recovery method Preparation: A computer A network cable A TP-Link official firmware file (.bin format) Steps: Set the computer IP to......

After flashing OpenWrt, everything worked fine, but a device suddenly couldn't access the Internet, and when I looked at the IP address—not the regular 192.168.1.x, but the strange 10.x.x.x or 172.x.x.x address. This is usually caused by a DHCP server configuration problem, IP segment conflict, or LAN interface misconfiguration. 1. Confirm first: Which link is the problem in the OpenWrt console (LuCI)......

OpenWrt firmware flashing is successful, the indicator light is normal, and you can log in to the background, but you just can't access the Internet? This is all too common. Don't rush to flash the firmware again, follow the steps below to troubleshoot first, most of them can be solved. Problem diagnosis Unable to access the Internet after flashing, usually the following situations: Incorrect WAN port configuration - Broadband account is not filled in or filled in incorrectly Firewall rule problem - Port blocked DNS settings are abnormal - Unable to resolve domain name Firmware version does not match - Driver is not adapted Don't panic, check in order, the problem is big......