Why do I failed to upgrade the firmware of the DSL modem router?

TD-W8151N , TD-8840T , TD-W8951ND , TD-W8901G , TD-W8950ND , TD-W8961ND , TD-8817 , TD-8816 , TD-W8960N
Recent updates may have expanded access to feature(s) discussed in this FAQ. Visit your product's support page, select the correct hardware version for your device, and check either the Datasheet or the firmware section for the latest improvements added to your product. Please note that product availability varies by region, and certain models may not be available in your region.
As for the VDSL devices with the new blue UI, you will see below error notification when the upload file is not correct:
Or
Solution:
Please check the uploaded file to see if it’s in xxx.bin format.
Take the above picture as an example, we usually download the first xxx.zip file, then we need to Unzip the download file to get the below three files, then usually the xxx.bin file is the real firmware that we need to upload here.
As for the VDSL devices with new blue UI, you will also get below error notification when you upload the wrong file, and the modem failed in the firmware checking:
Solution:
Please check the label on the Modem to find out the device’s name and hardware version, then search in our Support page to get the related info and firmware for that device:
https://www.tp-link.com/support/
If the webpage takes a long time to respond during the firmware upgrading, please try another web browser.
To get to know more details of each function and configuration please go to Download Center to download the manual of your product.
Related FAQs
Looking for More
Is this faq useful?
Your feedback helps improve this site.
What’s your concern with this article?
- Dissatisfied with product
- Too Complicated
- Confusing Title
- Does not apply to me
- Too Vague
- Other
Thank you
We appreciate your feedback.
Click here to contact TP-Link technical support.

TP-Link Community
Still need help? Search for answers, ask questions, and get help from TP-Link experts and other users around the world.
This website uses cookies to improve website navigation, analyze online activities and have the best possible user experience on our website. You can object to the use of cookies at any time. You can find more information in our privacy policy .
This website uses cookies to improve website navigation, analyze online activities and have the best possible user experience on our website. You can object to the use of cookies at any time. You can find more information in our privacy policy .
Basic Cookies
These cookies are necessary for the website to function and cannot be deactivated in your systems.
TP-Link
accepted_local_switcher, tp_privacy_base, tp_privacy_marketing, tp_smb-select-product_scence, tp_smb-select-product_scenceSimple, tp_smb-select-product_userChoice, tp_smb-select-product_userChoiceSimple, tp_smb-select-product_userInfo, tp_smb-select-product_userInfoSimple, tp_top-banner, tp_popup-bottom, tp_popup-center, tp_popup-right-middle, tp_popup-right-bottom, tp_productCategoryType
Livechat
__livechat, __lc2_cid, __lc2_cst, __lc_cid, __lc_cst, CASID
Youtube
id, VISITOR_INFO1_LIVE, LOGIN_INFO, SIDCC, SAPISID, APISID, SSID, SID, YSC, __Secure-1PSID, __Secure-1PAPISID, __Secure-1PSIDCC, __Secure-3PSID, __Secure-3PAPISID, __Secure-3PSIDCC, 1P_JAR, AEC, NID, OTZ
Analysis and Marketing Cookies
Analysis cookies enable us to analyze your activities on our website in order to improve and adapt the functionality of our website.
The marketing cookies can be set through our website by our advertising partners in order to create a profile of your interests and to show you relevant advertisements on other websites.
Google Analytics & Google Tag Manager
_gid, _ga_<container-id>, _ga, _gat_gtag_<container-id>
Google Ads & DoubleClick
test_cookie, _gcl_au
Meta Pixel
_fbp
Crazy Egg
cebsp_, _ce.s, _ce.clock_data, _ce.clock_event, cebs
lidc, AnalyticsSyncHistory, UserMatchHistory, bcookie, li_sugr, ln_or