Mi Router 3A Update

Mi Router 3A

Stable firmware for Mi Router 3A (codename R3A) is downloaded for free from the official Xiaomi website - miwifi.com. We don’t make any changes to the original links, and we don’t keep the files. This is stock ROMs.

You can download the latest version 2.18.40 and older updates for the Wi-Fi router below.

China 2.18.40

Latest stable Chinese firmware for Mi Router 3A by Xiaomi.

2.18.40 ROM

Release date
File size
8.13 MB
Official Link
Download (.bin)
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Read the reviews on the 4PDA or XDA Developers websites before installing any updates. If you downloaded the flash file, installed firmware and encountered operation problems, please write about it in the comment section.

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