This firmware is for Acemax Z4 TV Box with Rockchip RK3368 CPU.

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Acemax Z4 TV Box Firmware details

Firmware details
Archive: Acemax Z4 TV Box
Model: Acemax Z4 TV Box
Image file size: 599 MB
Platform: Rockchip RK3368 / RK330A
Image:Acemax Z4 TV Box Firmware.img
Model number: rk3368-box


·         Android 5.1 Lollipop OS
·         RK3368 Cortex-A53 octa core 64-bit CPU
·         High Performance GPU
·         2G RAM/16G ROM
·         802.11ac 2.4G/5G WiFi,100/1000M LAN
·         Bluetooth 4.0
·         H.265 Decoding
·         4Kx2K Support


OSSystem Android 5.1 Lollipop
CPURK3368 Cortex-A53 octa-core 64-bit
GPUHigh-performance GPU
ROMNand Flash 16GB
Extended StorageSupport MicroSD(TF), up to 32GB
WifiAP6335:WiFi 802.11ac 2.4G,5G,WiFi
Ethernet100M/1000M Base-T Gigabit
Video SupportedVideo decoder, full video format decoding support. support H.265 hardware decoding and supporting formats: MPEG-1, MPEG-2, MPEG-4, H.263, H.264, AVS, VC-1,RV, VP6/VP8,Sorenson Spark, MVC 4Kx2K 60FPS
Video encoder: H.264,H.265,VP8,MVC(4K)
H.264, H.265 Data Rate: up to 60Mbps
Audio SupportedAudio Container: MP1,MP2,MP3,WMA,WAV,OGG,OGA,APE,FLAC,AAC,M4A,3GPP                                                                                Audio formats: multi-mode ;support synchronized lyrics and full-page lyric display
Audio Out: HDMI data output and audio output directly
Picture SupportedJPG,JPEG,BMP,GIF,PNG,JFIF…etc photo format; maximum resolution up to 8192×8192
ResolutionSupport 4Kx2K & Full HD 4K*2K@60 fps video output
Text-ReadingSupport TXT, LRC, PDF, Html, Htm, EPUB…etc formats(Depends on APK install)
Software ExtensionSupport Google Play & APK install
Protocol SupportDLNA, Miracast Protocol, Support DRM requirement
Remote ControlSupport Smartphone remote control,2.4GHZ wireless air mouse/remote controller
SoftwareIM software: Support Skype/QQ/MSN/GTALK (depends on APK install)
Office software : WORD/EXCEL/PDF (depends on APK install)
HDMI PortHDMI2.0, 4K*2K@60fps display
Other Interfaces1xHDMI(A type Female),2XUSB Host,1X Micro SD card (TF card) Reader,1x AV Out CVBS,R/L,1xRJ45 LAN Port,1xDC Jack
AntennaExternal WiFi antenna
Other Features
Other FunctionsSupport OpenGL ES3.1,OpenCL 1.2 and DirectX 9.3  4K*2K H.264/H.265 real-time video playback
PowerDC 5V/2A
Package Contents
1 x TV box
1 x IR remote control
1 x HDMI cable
1 x Power adapter
1 x User manual






Our device repair center is open. If your Android TV Box has stopped working then we can look at it for you. We offer repairs on most devices. Android, Apple, Windows, Tablets and more.

How it Works:

  • Simply purchase the device repair for £20.
  • Print off your receipt/invoice as proof of purchase.
  • Send us your device with the receipt/invoice inside. (You are responsible for the postage cost, we recommend sending it recorded delivery.)
  • When we receive the device, we will aim to get it fixed within 24 hours.
  • If we can fix it, we send it back to you (we pay for this postage cost) and you are ready to go.
  • If the device cannot be fixed, we will give you £20 off your next device purchase on our website (

Caution Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.

Latest Smart TV boxes sold by Entertainment Box all with a 1-year warranty and OTA (over the air) updates so no more searching for that firmware for your device.

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