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د جولای په 26، 2021

په Chromebook کې د DHCP لټون ناکامه تېروتنه څنګه حل کړئ

په Chromebook کې د DHCP لټون ناکامه تېروتنه څنګه حل کړئ

Do you get the DHCP lookup failed error in Chromebook when you are attempting to connect to a network? No need to worry! Through this guide, you are going to learn how to fix DHCP Lookup Failed error in Chromebook.

Chromebook څه شی دی؟ What is DHCP Lookup Failed error in Chromebook?

Chromebook is a new generation of computers that are designed to execute tasks in a manner that is quicker and easier than the existing computers. They run on Chrome عملیاتي سیسټم that includes the finest features of Google along with cloud storage, and enhanced data protection.

Dynamic Host Configuration Protocol, abbreviated as DHCP, is a mechanism for device configuration on the internet. It allocates IP addresses and allows default gateways to facilitate quick and smooth connections between various devices on the IP network. This error pops up while connecting to a network. It basically means that your device, in this case, Chromebook, is not able to retrieve any information related to IP addresses from the DHCP server.

په Chromebook کې د DHCP لټون ناکامه تېروتنه څنګه حل کړئ

په Chromebook کې د DHCP لټون ناکامه تېروتنه څنګه حل کړئ

What causes DHCP Lookup Failed تېروتنه in Chromebook?

There are not many known causes of this issue. However, some of them are:

  • VPN – VPN masks your IP address and may cause this issue.
  • Wi-Fi extenders – They generally don’t gel well with Chromebooks.
  • Modem/Router Settings – This too, will cause connectivity problems and result in DHCP Lookup failed error.
  • Outdated Chrome OS – Using an outdated version of any operating system is bound to create problems on the associated device.

Let’s get to fixing this error with the easiest and quickest methods explained below.

Method 1: Update Chrome OS

Updating your Chromebook from time to time is a great way to fix any errors related to Chrome OS. This would keep the operating system in tune with the latest software and will also prevent glitches and crashes. You can rectify Chrome OS-related issues by upgrading the firmware as:

1. د خلاصولو لپاره خبرتیا مینو کې، کلیک وکړئ وخت icon from the bottom-right corner.

2. اوس ، په کلیک وکړئ کالی icon to access د Chromebook ترتیبات.

3. From the left panel, select the option titled د کروم OS په اړه.

4. ټک وکړئ د اوسمهالونو لپاره ګوري button, as highlighted.

Update Chrome OS. Fix Error DHCP Lookup Failed in Chromebook

5. بیا روښانه کول the PC and see whether the DHCP lookup issue is resolved.

دا هم ولولئ: د Chromebook څخه حساب لرې کولو څرنګوالی

Method 2: Restart Chromebook and router

Restarting devices is an efficient way to fix minor errors, as it gives your device time to reset itself. Hence, in this method, we are going to restart both, router and Chromebook to possibly fix this issue. Just follow these simple steps:

1. لومړی ، بندول the Chromebook.

Google chromebook

2.بندول the modem/router and ړنګول دا د بریښنا رسولو څخه.

3. انتظار a few seconds before you نښلول it to the power source.

4. انتظار for the lights on the modem/router to stabilize.

5. اوس ، چالانول the Chromebook and سره نښلوي it to the Wi-Fi network.

Verify if the error DHCP lookup failed in Chromebook is fixed. If not, try the next solution.

دا هم ولولئ: Fix DHCP is not enabled for WiFi in Windows 10

Method 3: Use Google Name Server or Automatic Name Server

The device will display the DHCP lookup error if it is unable to interact with the DHCP server or IP addresses on a د DNS سرور. Therefore, you can use the Google Name server or Automatic Name Server to solve this problem. Let’s see how to do this:

Option 1: Using Google Name Server

1. ته یې ورشه Chrome Network settings له د خبرتیا غورنۍ لکه څنګه چې تشریح شوي میتود 1.

2. لاندې د شبکې امستنېد وای فای انتخاب.

3. په کلیک وکړئ ښی تیر available next to the شبکه to which you are unable to connect.

4. Scroll down to locate and select the د نوم سرور انتخاب.

5. ټک وکړئ لر - غورځى بکس او غوره یې کړئ Google Name Servers from the given menu, as shown.

Chromebook Choose Name Server from drop-down

Check whether the Samsung TV Wi-Fi connection issue has been rectified by reconnecting it to the Wi-Fi network.

Option 2: Using Automatic Name Server

1. If the DHCP lookup failed error persists even after utilizing Google Name Server, بیا روښانه کول the Chromebook.

2. اوس، ته لاړ شه د شبکې امستنې page as you did earlier.

.3 ته راښکته شئ د نوم سرورونه label. This time, choose Automatic Name Servers from the drop-down menu. Refer to pic given above for clarity.

4. بیاکتنه to the Wi-Fi- network and verify if the DHCP problem has been resolved.

Option 3: Using Manual Configuration

1. If using either server didn’t solve this problem, go to the د شبکې امستنې یو ځل بیا.

2. Here, toggle off the IP پته تنظیم کړئ اتوماتيک ډول جوړ شو اختیار، لکه څنګه چې ښودل شوی.

chromebook Configure IP address manually. how to fix DHCP Lookup Failed error in Chromebook.

3. اوس، ترتیب کړئ Chromebook IP address manually.

4. بیا روښانه کول the device and reconnect.

The DHCP lookup failed error in Chromebook error should be fixed by now.

Method 4: Reconnect to the Wi-fi network

Another easy method to fix DHCP lookup failed error in Chromebook is to disconnect it from your Wi-Fi network and reconnect it afterward.

Let’s see how you can do this:

1. ټک وکړئ وای فای symbol in the lower right corner of the Chromebook screen.

2. خپل انتخاب کړئ وای فای network name. Click on امستنې.

Wi-fi options CHromebook. how to fix DHCP Lookup Failed error in Chromebook.

3. In the Network Settings window, نښلول شبکه.

4. بیا روښانه کول ستاسو Chromebook.

5. په پای کې، سره نښلوي it to the same network and continue using the device as usual.

Chromebook Reconnect to the Wi-fi network.how to fix DHCP Lookup Failed error in Chromebook.

Move to the next method if this does not fix the DHCP lookup failed error in Chromebook.

دا هم ولولئ: Fix Limited Access or No Connectivity WiFi on Windows 10

Method 5: Change Frequency Band of the Wi-Fi network

It is possible that your computer doesn’t support the Wi-Fi frequency that your router offers. However, you can change frequency settings manually to meet the frequency standards of the network, if your service provider supports this change. Let’s see how to do this:

1. پیل کروم او router website. د ننه کیدل ستاسو حساب ته.

2. ته لاړ شه د بېسیم بې ترتیبۍ ټب او غوره کړئ بانډ بدل کړئ انتخاب.

3. غوره کړه 5GHz if the default setting was 2.4GHz، یا برعکس.

Change Frequency Band of the Wi-Fi network

4. په پای کې، ساتل all changes and exit. 

5. بیا روښانه کول your Chromebook and connect to the network.

Check whether the DHCP issue is now rectified..

Method 6: Increase DHCP range of Network Address

We observed that removing certain devices from the wi-fi network or manually increasing the number of devices limit helped rectify this issue. Here’s how to do it:

1. In any ګورت لټونګر, خپل router website او د ننه کیدل ستاسو د اعتبار سره.

2. ته لاړ شه د DHCP ترتیبات ټب.

3. پراخ کړئ DHCP IP range.

For example, if the higher range is 192.168.1.250, expand it to 192.168.1.254، لکه څنګه چې ښودل شوي.

On router webpage, Increase DHCP range of Network Address.how to fix DHCP Lookup Failed error in Chromebook.

4. Save the changes and د وتلو ویب پاڼه

If the error DHCP lookup failed still pops up, you could try any of the succeeding methods.

Method 7: Disable VPN to fix DHCP Lookup Failed error in Chromebook

If you use a proxy or a VPN to connect to the internet, it may cause conflict with the wireless network. Proxy and VPN have been known to cause DHCP lookup failed error in Chromebook on numerous occasions. You can turn it off temporarily to fix it.

1. په ښی کلیک وکړئ VPN client.

2. ټګګل پړاو the VPN, as highlighted.

Disable Nord VPN by toggling it off. How to fix DHCP lookup failed in Chromebook

3. په بدیل سره، تاسو کولی شئ نالګول it, if it is no longer needed.

دا هم ولولئ: فکس سایټ ته نشي رسیدلی، د سرور IP ونه موندل شو

Method 8: Connect without Wi-Fi Extender and/or Repeater

Wi-fi extenders or repeaters are great when it comes to extending the Wi-Fi connectivity range. However, these devices have also been known to cause certain errors like the DHCP lookup error. Therefore, make sure that you connect to Wi-Fi straight from the router.

Method 9: Use Chromebook Connectivity Diagnostics

If you can still connect to the DHCP server and are still getting the same error message, Chromebook comes with an in-built Connectivity Diagnostics tool that will assist you in diagnosing and resolving connectivity issues. Here’s how you can use it:

1. Search for diagnostics in the Start Menu.

2. Click on the Chromebook Connectivity Diagnostics from the search results.

3. ټک وکړئ Run Diagnostics link to start running the tests.

Run Connectivity Diagnostics in Chromebook

4. The app performs the following tests one by one:

  • بندي پورټل
  • ډی
  • فایلوال
  • د ګوګل خدمتونه
  • ځایی جال

5. Allow the tool to diagnose the issue. The connection diagnostics tool will perform a variety of tests and rectify issues که کوم.

Method 10: Remove all Preferred Networks

Chromebook OS, like any other operating system, retains network credentials to allow you to connect to the same network without entering the password every time to do so. As we connect to more Wi-Fi networks, Chromebook keeps storing more & more passwords. It also creates a list of preferred networks depending on past connections and data usage. This causes network stuffing. Hence, it is advisable to remove these saved preferred networks and check if the issue persists. Follow the steps given below to do the same:

1. ته لاړ شه د وضعیت ساحه on your screen and click the شبکه Icon then select امستنې.

2. دننه د انټرنېټ پیوستون option, you will find a وای فای network. Click on it.

3. بیا ، انتخاب کړئ غوره شوي شبکې. A complete list of all saved networks will be shown here.

Preferred networks in Chromebook

4. When you hover over the names of the network, you will see an X mark. Click on it to لرې the preferred network. 

Remove Your Preferred Network by clicking on X icon.

6. Repeat this process to ړنګول each Preferred Network په انفرادي ډول.

7. Once the list is cleared, connect to the desired Wi-Fi network by verifying the password.

This should solve the DHCP lookup failed issue. If it doesn’t, proceed to the next solution.

Method 11: Reset the Router to fix DHCP Lookup Failed error in Chromebook

The DHCP problem might be caused by corrupt firmware on your router/modem. In such cases, you can always reset the router by pressing the reset button of the router. This restores the router to default settings and might fix the DHCP lookup failed in Chromebook error. Let’s see how to do it:

1. چالانول your router/modem 

2. موندل ریسسt button. It is a tiny button located on the backside or right-hand side of the router and looks like this:

د ری سیٹ بټن په کارولو سره روټر بیا تنظیم کړئ

3. اوس، فشار ورکړئ سره ورغوي button with a paper pin/safety pin. 

4. Wait for the router to reset completely for approximately 30 seconds.

5. په پای کې، چالانول the router and reconnect Chromebook.

Now check if you’re able to fix DHCP lookup failed error in Chromebook. 

Method 12: Contact Chromebook Customer Support

If you have tried all of the methods listed above and are still unable to resolve the lookup problem, you should contact official customer support. You can also receive more information from the Chromebook Help center.

سپارښتنه:

موږ هیله لرو چې تاسو وکولی شئ fix the DHCP lookup failed error on Chromebook. Let us know which method worked for you the best. Have any queries/suggestions? Drop them in the comment section below.