The summary of ‘TP-Link "Error Code: 18005: Upgrade unsuccessful" [EASY FIX] || Archer C7 DD-WRT Firmware Upgrade’

This summary of the video was created by an AI. It might contain some inaccuracies.

00:00:0000:12:31

The video by Carson Miller Tech provides a comprehensive guide on upgrading the firmware of the TP-Link Archer C7 (AC 1750) router to OpenWRT or DD-WRT without encountering error code 18005. It outlines a step-by-step process, beginning with connecting the router to a computer and accessing its interface. The video addresses the common issue of firmware upgrade errors and suggests resolving this by downgrading to the oldest firmware available from TP-Link's website before upgrading to DD-WRT. The presenter demonstrates this downgrade and subsequent upgrade using specific firmware files, with a Google Drive link provided as a resource. The video also covers using older DD-WRT firmware versions to avoid errors and later updating to the latest version while retaining configurations. The presenter acknowledges external sources for assistance and invites viewers to engage with the channel for more tech content.

00:00:00

In this part of the video, Carson Miller Tech demonstrates how to flash the TP-Link Archer C7 (AC 1750 router) with alternative firmware, such as OpenWRT or DD-WRT, without receiving error code 18005. He explains the common error message related to incorrect file versions and outlines numerous proposed methods found online, including accessing the router’s serial ports; however, this video provides a simpler approach. The process involves connecting the router to a computer via an Ethernet cable, accessing the router’s interface using the default IP address (192.168.0.1), and logging in with default credentials (admin/admin). Carson remarks on the outdated stock firmware and the necessity to update to more capable firmware like DD-WRT, illustrating preliminary issues faced during simple firmware upgrades.

00:03:00

In this part of the video, the presenter addresses an issue with upgrading a router’s firmware using the DD-WRT file, which results in an error message. To resolve this, the presenter suggests downgrading the router to the oldest firmware listed on the TP-Link website. After downloading and unzipping the oldest firmware (version 160719), the presenter demonstrates how to flash this firmware on the router. Successfully downgrading to this version enables the upgrade to the desired DD-WRT firmware. A Google Drive link with necessary firmware files is provided in case TP-Link removes these files from their site. Once downgraded, users can proceed to the next step of upgrading to the specific DD-WRT firmware.

00:06:00

In this part of the video, the presenter provides instructions on downloading and using an old version of DD-WRT firmware that is recognized as a valid TP-Link firmware to avoid errors during the upgrade process. After downloading the specified file, they guide the viewers through logging back into the router interface, navigating to system tools, and performing the firmware upgrade by selecting the ‘factory to ddwrt’ file. They note that if an error occurs, one might have success using the non-localized firmware. The presenter confirms the successful upgrade to DD-WRT when the router’s IP address changes and notes that prior configurations are remembered. They mention that normally users would be prompted to set an administrator password during the first login. Lastly, the presenter highlights the need to upgrade to a newer version of DD-WRT from this old version.

00:09:00

In this segment, the video discusses the process of upgrading and downgrading router firmware, specifically highlighting the DD-WRT firmware for the TP-Link Archer C7 V2 router. The speaker explains that if you want to revert to an older firmware version to bypass FCC restrictions, you can download a specific RAR file from a DD-WRT forum thread or a provided Google Drive link. The process involves unarchiving the file, and then using the .bin file for the firmware upgrade via the router’s administration interface. Furthermore, the video shows how to perform an in-place web upgrade to the latest DD-WRT version while retaining all previous configurations including passwords, Wi-Fi names, and MAC address spoofs.

00:12:00

In this part of the video, the creator expresses gratitude to the writer of wolftech.com for assisting in updating the router. The creator encourages viewers to show their appreciation by clicking the thumbs-up button and subscribing for more content. Additionally, they invite viewers to explore other videos on the channel, noting that while such tech videos are not their usual content, individuals interested in tech might find the channel appealing. The segment concludes with a sign-off, hoping to see viewers in the next video.

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