Welcome to the Leoxsys Download section.

You can download latest FIRMWARE(updates) and the latest drivers for your products.

Android HDMI Mini PC

Digital Signage Mini PC

Windows Mini PC

Linux Mini PC

Firewall Mini PC

4G Modem WiFi Router

Monitors

LEO-HG150N Windows 10/8/7/Vista driver
Download

LEO-HG150N Linux driver
Download

LEO-HG150N MAC OS driver
Download

HG150N Windows 10 driver
Download

LEO-NANO150N Windows 10/8/7 driver 2019
Download

LEO-NANO150N Linux driver
Download

LEO-NANO150N MAC OS Driver
Download

LEO-NANO150N Windows 10/8/7 driver 2017
Download

LEO-HG300N Windows10 Driver
Download

LEO-HGAC600 Windows 10/8/7 Driver
Download

LEO-HGAC600 MAC driver
Download

Bluetooth

LB4 Bluetooth Adapter Windows 7/8/10 driver
Download

PCI-E Adapter

WiFi USB Adapter

USB 3.0 Accessories

Type C 3.1 Accessories

Video Wall Controller

Download Tcl 19d3300 Software Rar May 2026

Downloading and installing software for the requires using the correct firmware files, typically in .rar or .zip format, to ensure device stability. For official and safe downloads, it is highly recommended to visit the TCL Support Page or contact their technical team directly to request the specific software version for your model. ⚠️ Safety Warning

If you have obtained the software in a .rar format, follow these steps to perform a manual USB update: : Use a USB drive with at least 4GB of space.

Using the wrong firmware or experiencing a power loss during installation can permanently damage your TV ("bricking" it).

While holding the button, plug the power cord back in. Continue holding until you see a blinking LED or an "Upgrading" message on the screen. :

For further assistance, you can reach TCL Phone Support at .

on the TV (not the remote).