| Board Version | Wi-Fi Chip | Compatible with this firmware? | |---------------|------------|--------------------------------| | MXQ V5.1 | RTL8188ETV | | | MXQ V3.0 / V3.1 | RTL8189ETV | Yes (Audio needs fix) | | MXQ V6.0 | XR819 | No | | S805_MXQ_V1.0 | SV6051P | No |

Updating the firmware on an older device like the MXQ S805 can be a rewarding way to get it working smoothly again. Even if you can't find a build explicitly labeled "51," the community-verified Lollipop firmware for the common S805Q_V2.0 board is a stable and safe target.

The is a classic Amlogic-powered Android TV box that, despite its age, remains a popular choice for budget streaming, home media centers, and DIY projects. Running on the Amlogic S805 chipset , these boxes were typically shipped with Android 4.4 KitKat.

If the 5.1 firmware is unstable (known issues include Wi-Fi bugs or shutdown problems), consider , a lightweight Linux operating system designed specifically for running Kodi on older boxes.

like OpenELEC or LibreELEC to turn the box into a dedicated media center. Critical Risks

represented a significant "end-of-life" upgrade, offering better app compatibility and a more modern interface before the hardware became obsolete. The Search for Firmware 5.1

Below is a guide on where to find the download links and how to safely flash your device.

Finding the right firmware for the (often called the "all-black" MXQ) can be tricky because so many different manufacturers produced clones of this device. If your box is sluggish, stuck on the boot logo, or you just want to refresh the system, installing the v5.1 (Lollipop) firmware is the most common way to breathe new life into it.

Keep holding the reset button until you see a green Android robot or an "Upgrading" screen. Release the button.

Considered a safer alternative to Android for users mainly wanting to run Kodi. Supports dual-boot from an SD card. Stock Firmware: Official builds like KOT49H.20151225 are more stable for basic media use. Installation & Download Resources

There are two primary methods to install the firmware. The PC method is highly recommended if your box is currently bricked (stuck on the logo). Method 1: Using the Amlogic USB Burning Tool (Recommended)

Flashing the is an effective way to revive an old device. By using the Amlogic USB Burning Tool and ensuring a stable connection, you can restore your TV box to its original functionality.

MXQ (Typically features a black square case with "MXQ" printed on the top)

Firmware updates for these boxes were rarely about adding new features; they were almost exclusively about fixing bugs.

Insert the SD card, hold the reset button (usually hidden inside the AV port) with a toothpick, and power on the device.

Before downloading, you must , which will be explained in a later section, to ensure compatibility.