Firmware
Parameters Document
Release note
Version: 25.6.2540.10R
Date of Release: Dec 12, 2025
Applicable Device Models: H200, H200W
Introduction
These are the latest release notes for AminoOS firmware supported on Amino H200 devices. This contains information about all new and updated features, bug fixes, and open issues in this
Subcomponent Bill of Materials
Android: 12 (31)
Security Patch Level: 2025-11-05
Amino Browser (v2.7.0)
Amino System Service (v1.9.0)
Enable Enterprise Local Management (EELM) (v3.7.0)
Engage Device Management (v1.4.0)
Amino Resolve (v3.8.5)
Amino System Update (v2.4.0)
Amino Optimize (v2.6.0)
Amino Customizer (v1.4.0)
EnableJS (v1.9.1)
Player Service (v0.4.0)
Webview version (v137.0.7151.72)
Security Updates
Highlights
Feature Name
|
Description
|
|---|---|
Application Permission Parameters |
Introduces new device parameters
Allows the system to grant required application permissions automatically to a target app, ensuring smoother setup for applications that depend on predefined permissions, without the need for any manual user intervention. |
Fast Channel Switching EELM API |
A new channel zapper EELM API ( /zapper/cached/play ) which utilizes multiple decoders to deliver noticeably faster response times when switching channels, providing a smoother and more responsive viewing experience. |
Font Scaling Parameter |
Introduces a device parameter ( system.font_scale ) for adjusting system font size. This allows UI text to be resized according to operator requirements. |
DPI Scaling Parameter |
Introduces a device parameter ( system.display_scale ) that allows scaling of the system display DPI. Adjusting DPI provides finer control over UI density, improving readability and ensuring visual consistency across different screen sizes. |
New and updated features
ARP-77 – Added device parameters ( permission.* ) to grant application permissions to the target APP
ARP-78 – Changed the default HDMI HDCP setting to Disable
ARP-79 – Implemented automatic launching of the TV APP after installation is completed
ARP-80 – Added an EELM API ( /zapper/last-channel ) to retrieve the channel information of the last-watched zapper channel
ARP-81 – Enabled output of AAC surround sound audio as multichannel PCM over HDMI
ARP-82 – Added a device parameter ( system.font_scale ) to adjust the system font size
ARP-86 – Added an EELM API ( /zapper/cached/play ) for fast channel switching
ARP-100 – Added a device parameter ( system.display_scale ) to scale the system DPI
Improvements
ARP-83 – Updated the return type in the JS definition file
ARP-84 – Updated diagnostics ports and connectivity endpoint in the Orchestrate Connectivity Test APP
ARP-96 – Disabled the CEC volume passthrough warning toast message
ARP-97 – Restricted the access to Setting pages with key combo of USB keyboard
ARP-104 – Adjusted the remote Home button behavior to return to the TV APP
Bug Fixes
ARP-91 – Fixed an issue in the APP install EELM API where version codes were not correctly compared between the installed APP and the APK being installed.
ARP-131 – Fixed an issue where the resolve client failed to reconnect when the redirect server returned no available command worker servers.
ENA-2916 - Fixed an issue in the manage client that prevented it from maintaining a connection to ACS after more than 49 days.
Known issues
ENA-1195 - Video freeze after unplugging and reconnecting HDMI cable on channels with AC3 audio. A channel change can resume video playback.
ENA-1959 - Some WebRTC streams may present distorted audio when the zapper is put in the background. normal audio returns when the zapper is put to the foreground.