Release Notes

Product: PR-WP-412
Description: Precis 4x1+1 4K60 HDMI Windowing Processor
FG#: AMX-PR-WP-412

File Name: SW_AMX-PR-WP-412_V1_55
Firmware Version: 1.55
Release Date: 2021-12-01

!! Please read Programming Information for successful upgrade steps!!

1. Prerequisites
2. Features added in this release
3. Fixes in this release:
4. Known Issues
5. Programming Information
6. Notable Points


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1. Prerequisites
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- None

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2. Features added in this release:
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- Implemented keep aspect ratio function on windows layout web UI. 
- Added default logo
- Added Audio Format function
- Optimized the Display Setting UI - There is no gray out for Video Freeze, Mute and Blank Color/Logo
- Added Reset All layout button on web UI. 
- Added IPv6 API commands. 
- Made OSD position adjustable. 
- Took out the System/Network/Security Commands on serial port. 
- Added command feedback for "incorrect command" and "incorrect parameter"
- Added 60 seconds time out for indirect control APIs.

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3. Fixes in this release:
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- Optimized command response format for "set switch AI/VI/CI","set win select" and "set audout priority.
- Set the default scaling mode to be "Auto"
- Optimized the window layout preset web UI. Star sign means current setting is not saved. 
- Fixed the wrong video information on web UI when the unit is in Auto Scaling mode.  
- Fixed the issue：SSH cannot get corresponding message after telnet turns from off to on.
- Fixed the issue: the unit cannot get the domain name and DNS information from DHCP server.
- Fixed the command feedback typos. 
- Fixed the Set commands issue - If no input data, it will keep current parameter.
- Adjusted the OSD postion to avoid OSD being cut off in overscan screen. 
- Changed the EDID libaray to avoid unexpected output resolution.  
- Shorten the boot up time. 
- Removed unnecessary API commands

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4. Known Issues
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- There may be wrong resolution information on web UI for some uncommon video resolution. 

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5. Programming Information
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Firmware Upgrade through WebGUI
The system will be non-operational during the upgrade procedure below.
1. In the Switcher Configuration menu, enter the “System” page and then click “Browse” in the Firmware Update
Column to open the file selection window.
2. Select the appropriate file from the target directory.
3. Click “Update” to start firmware upgrading. The “Power” LED turns RED and keeps flashing.
4. Once the "Power" LED turns GREEN and stop flashing, the unit finishes upgrading and auto reboots to active.

Firmware Upgrade through USB
The system will be non-operational during the upgrade procedure below.
1. Copy firmware file to folder in USB original disk
2. Insert USB Disk to USB Type A program port
3. Press ID button on the rear panel 5 times in a row, and the unit starts upgrading when the “Power” LED turns RED and keeps flashing.
4. Once the "Power" LED turns GREEN and stop flashing, the unit finishes upgrading and auto reboots to active.

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6. Notable Points
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- None
