# GL-MT2500 and GL-MT2500A bricked after update to 4.5.0

**URL:** <https://forum.gl-inet.com/t/gl-mt2500-and-gl-mt2500a-bricked-after-update-to-4-5-0/43530>\
**Category:** Router\
**Created:** [June 13, 2024, 5:17pm UTC](https://forum.gl-inet.com/t/gl-mt2500-and-gl-mt2500a-bricked-after-update-to-4-5-0/43530 "2024-06-13T17:17:26Z")\
**Posts on this page:** 5\
**Page:** 2

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**Author:** ![Dabman](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/d/919ad9/32.png) [@Dabman](https://forum.gl-inet.com/u/Dabman)\
**Post date:** [September 5, 2024, 6:21am UTC](https://forum.gl-inet.com/t/gl-mt2500-and-gl-mt2500a-bricked-after-update-to-4-5-0/43530/22 "2024-09-05T06:21:17Z")

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Error /dev/mmcblk0

Does not matter what and how I will do.

But. OpenWRT is working. You messed on production with class like never before.

Any solution how to fix it. Fix not send anywhere. Because this post is to find solutions for people which bought device for VPN purpose. They can not just buy ticked and fly few 1000 km to fix device after GL-Inet push miracle update.

Booting and updating uboot via website

> **[=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2024.09.05 08:17:12 =~=~=~=~=~=~=~=~=~=~=~=...](https://pastebin.com/TfRircFQ)**
>
> Pastebin.com is the number one paste tool since 2002. Pastebin is a website where you can store text online for a set period of time.

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**Author:** ![anonymousOx](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/a/3ec8ea/32.png) [@anonymousOx](https://forum.gl-inet.com/u/anonymousOx)\
**Post date:** [September 5, 2024, 3:51pm UTC](https://forum.gl-inet.com/t/gl-mt2500-and-gl-mt2500a-bricked-after-update-to-4-5-0/43530/23 "2024-09-05T15:51:17Z")

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Thanks for the update, shame that it errors out.

It's infeasible for me to do the UART at this time anyway, i don't even have the screwdriver to pop the case off.

Raspi 4 is giving me better speeds. I hope GL.inet is more careful with their updates in the future. When things work, it's a good product.

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**Author:** ![briekske](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/b/53a042/32.png) [@briekske](https://forum.gl-inet.com/u/briekske)\
**Post date:** [September 13, 2024, 4:07pm UTC](https://forum.gl-inet.com/t/gl-mt2500-and-gl-mt2500a-bricked-after-update-to-4-5-0/43530/24 "2024-09-13T16:07:25Z")

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This is the topic i was looking for.  
I have two pieces, one that is still older version and working (v4.2.3).  
The other one is my vpn that i use on occasion, that has suddenly failed and was in 4.6.2. I'm willing to ship this one piece wherever so you can examine it?

Unless there is an easy unbrick solution by now, because i'm not familiar with UART.  
The snapshot on openwrt will not help me either without luci. I tried downgrading to 4.2.3 as well but that didn't help...

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**Author:** ![alzhao](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/a/5f9b8f/32.png) [@alzhao](https://forum.gl-inet.com/u/alzhao)\
**Post date:** [September 14, 2024, 3:29pm UTC](https://forum.gl-inet.com/t/gl-mt2500-and-gl-mt2500a-bricked-after-update-to-4-5-0/43530/25 "2024-09-14T15:29:15Z")

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> [@briekske](#):
>
> I'm willing to ship this one piece wherever so you can examine it?

Can you contact our customer service via email cs at [gl-inet.com](http://gl-inet.com)?  
Cite this post and they will process quickly.

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**Author:** ![bruce](https://forum-assets.gl-inet.com/user_avatar/forum.gl-inet.com/bruce/32/35649_2.png) [@bruce](https://forum.gl-inet.com/u/bruce)\
**Post date:** [October 29, 2025, 11:41am UTC](https://forum.gl-inet.com/t/gl-mt2500-and-gl-mt2500a-bricked-after-update-to-4-5-0/43530/26 "2025-10-29T11:41:24Z")

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