Important Notice: November 24, 2025
Cudy AX3000 series routers manufactured starting in November 2025 (TR3000, SN code start with 2543 or later. 2543 in the SN means the 43th week in the year 2025 ) use the new Flash F50L1G41LC. Upgrading to older versions of OpenWrt intermediate firmware or OpenWrt firmware will prevent the device from booting. Therefore, we will be releasing new firmware updates for these products to add restrictions. If the device is detected to be using the new Flash, it will not be able to upgrade to older firmware versions 2.3.X or earlier. Additionally, previously provided OpenWrt intermediate firmware for older Flash devices will not be compatible.
Affected models include: AP3000 Outdoor 1.0, AP3000 Wall 1.0, M3000 1.0/2.0, TR3000 1.0, WR3000E 1.0, WR3000H 1.0, WR3000S 1.0, and WR3000P 1.0.
Cudy has released the new OpenWrt intermediate firmwares, which have been updated to Google Drive. Please switch to the new intermediate firmware.
Regarding the OpenWrt firmware, we are still waiting for the official OpenWrt forum to release an OpenWrt firmware compatible with the new Flash. Once released, please use the new OpenWrt firmware.
If the SN code is less than 2543. It uses the old flash. There is no such problem.
Warnings
This webpage lists software of devices which support OpenWrt system, before download and install the software, please note that OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the vendor and allows you to customize the device through the use of packages to suit any application. For developers, OpenWrt is the framework to build an application without having to build a complete firmware around it; for users this means the ability for full customization, to use the device in ways never envisioned.
Description
- This file can only be used when your router works under Cudy web UI.
- If the router already works under OpenWRT UI, user should restore it to Cudy official firmware first. And then upgrade the router with this firmware.
- How to restore the router to Cudy official firmware? Please read the readme in the file downloaded.
Warranty:
Cudy hereby declares
- We, Cudy, do not undertake warranty for any software that is not released by Shenzhen Cudy Technology Co., Ltd.
- We do not assume any warranty for products that have installed any software not released by Shenzhen Cudy Technology Co., Ltd.
- If you need to use openwrt software, we suggest you download it from Cudy's official website.
Download OpenWrt Firmware to Remove Signature Check: Drive
OpenWrt Firmware Finder (Not Released by Cudy): OpenWrt Firmware Selector
895 comments
@Dear Shuang,
Our technical support has sent you the intermediate firmware for TR3000 256MB via email. Please check.
“My device is TR3000 256MB FLASH V1.0 with 2.4.21-20251009-115734. I tried to install the intermediate firmware https://drive.google.com/drive/folders/1BKVarlwlNxf7uJUtRhuMGUqeCa5KpMnj it failed to validate.
Fri Nov 14 18:02:38 2025 daemon.err uhttpd5569: Fri Nov 14 18:02:38 JST 2025 upgrade: Device R103 not supported by this image
Fri Nov 14 18:02:38 2025 daemon.err uhttpd5569: Fri Nov 14 18:02:38 JST 2025 upgrade: Supported devices: cudy,tr3000-v1 R47
Fri Nov 14 18:02:38 2025 daemon.err uhttpd5569: lede: firmware name error(R103 R47)
Fri Nov 14 18:02:38 2025 daemon.err uhttpd5569: Image check failed.
Fri Nov 14 18:06:11 2025 daemon.err uhttpd5569: Fri Nov 14 18:06:11 JST 2025 upgrade: Device R103 not supported by this image
Fri Nov 14 18:06:11 2025 daemon.err uhttpd5569: Fri Nov 14 18:06:11 JST 2025 upgrade: Supported devices: R47
Fri Nov 14 18:06:11 2025 daemon.err uhttpd5569: lede: firmware name error(R103 R47)"
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@Dear JC,
Please download use the sysupgrade version.
“Hi,
From previous reply this morning, what you mean with Cudy Google drive is
https://firmware-selector.openwrt.org/ ?
There are 2 possible downloads from there for wr3000h: sysupgrade and kernel. What you call intermediate firmware is the kernel one?”
@Dear Ren,
NO. They are different model. The firmware of them are different. If you have TR3000 256MB in you hand. I can send you the intermediate firmware.
“Can the TR3000 256MB version also use TR3000 1.0?”
Hello, I have baught a bunch of WR1300. Some of them are v3, but some came as v4. On v3 i could download the intermediate firmware and the install OpenWrt. Are you going to release the same for v4? I’d like to install openwrt also on them. Thank you! With OpenWrt this is a great product
Hello, Would it be possible to send me the TR3000 (256mb flash) intermediary firmware?
It says the file is invalid when I try to upgrade it with TR3000 V1.
Thank you in advance.