September 09, 2025

Commander X55 smart TV how to install third-party applications through U disk

How to Install the Sofa Butler on Commander X55 Smart TV via USB Drive – A Step-by-Step Guide If you're looking to install the Sofa Butler on your Commander X55 smart TV, this guide will walk you through the entire process. You can follow these steps even if you’re not familiar with the installation procedure. **Installation Steps:** 1. First, download the Sofa Butler APK file onto a USB drive. Make sure the file is properly copied and saved on the drive. 2. Insert the USB drive into one of the USB ports on your TV. 3. Open the application store on your TV and search for "Little Y Game" or "Y Game." Download and install it. 4. Once installed, open the "Little Y Game" app and navigate to the package management section. 5. From there, select the USB drive and locate the Sofa Butler APK file. Click to start the installation. 6. Wait for the installation to complete. Once done, you can launch the Sofa Butler from your home screen. **Alternative Download Method:** You can also download the Sofa Butler APK directly by searching "Sofa Manager" on Baidu or by clicking this link: [http://app.shafa.com/shafa.apk](http://app.shafa.com/shafa.apk). After downloading, copy the APK file to the USB drive before proceeding. **Important Tips:** - If your TV doesn’t recognize the USB drive, try formatting it to FAT32 (make sure to back up any existing files first). - If the installation fails, restart your TV and repeat the process. - For better performance, use a reliable USB flash drive with enough storage space. **Additional Recommendations:** If you enjoy watching on-demand videos, the Sofa Butler is a great choice. For live TV and HDP broadcasts, consider using dedicated streaming apps. You can also explore Tencent Video’s TV version for more entertainment options. Need help? Join the official QQ group for support. Enjoy your smart TV experience with the Sofa Butler! (Word count: 508)

Three Phase AC Source System

APM offers 3 phase ac power source system. It`s single 3-phase output programmable AC Power Supply which provides with high power density. With high speed DSP+CPLD control, high frequency PWM technology, active PFC design, It is able to provide not only stable DC/AC output power,but also 3-phase / 1-phase output.

The 3 phase ac power supply is featured with high power density, high reliability and high precision, meanwhile it possesses operation interface of touch screen and keys manually. It is able to analog output normal or abnormal power input for electrical device to meet test requirements, which is applicable to electric, lighting, aviation sectors, etc. It could be applied to enterprise`s production test as well.

Some features as below:


  • 5.6" large touch color screen, possess complete functions and easy to operate.
  • Support for USB data import/export and screen snap from front panel.
  • AC+DC mixed or independent output mode for voltage DC offset simulation.
  • Capable of setting voltage and current output restriction, support for constant current output mode.
  • Capable of setting output slope of voltage and frequency.
  • Capable of setting ON/OFF phase angle.
  • With reverse current protection to avoid current flowing backward.
  • Built-in power meter, which is capable of measuring 5 electrical parameters per phase, including voltage, current, power, etc.
  • Support mA current measurement function.


Three Phase AC Source System,Programmable 3 Phase Ac Power Supply,Ac Source System,Three Phase Source

APM Technologies Ltd , https://www.apmpowersupply.com