Panasonic DP-UB820-K - Manual
The firmware update manual for JBL Synthesis’s SDR-35/SDP-55 HDMI 2.0 audio processors covers essential topics like installation methods–including USB-based updates and over-the-air (OTA) upgrades via Google Home–and compatibility requirements. It also addresses common issues, such as audio artifacts, playback glitches, and configuration errors, alongside detailed bug fixes across multiple firmware versions to improve performance, stability, and Dolby processing.
Table of Contents:
- Page 1 – HDMI 2.0 Firmware Download and Update Procedures
- Page 2 – Audio Processor Firmware Update History
- Page 3 – HDMI 2.0 Device Known Issues and Fixes
- Page 4 – Audio Processor Known Issues and Fixes
- Page 5 – HDMI 2.0 Firmware Known Issues
- Page 6 – SDR-35/SDP-55 Firmware Fix List
- Page 7 – Audio Processor Firmware Troubleshooting
- Page 8 – SDR-35/SDP-55 Firmware Update History
- Page 9 – HDMI 2.0 Firmware Feature and Compatibility Updates
- Page 10 – Firmware Feature Updates in Version 1v601586
Web www.jblsynthesis.com
T
ECHNICAL
D
OCUMENT
8500 Balboa Boulevard, Northridge, CA
91329
SDR-35/SDP-55
HDMI
2.0
F
IRMWARE
1
V
60_1586
D
OWNLOAD
I
NSTRUCTIONS
30
TH
JUNE, 2023
Page 1 of 10
Overview
This software release is for JBL Synthesis SDR-35 and SDP-55 with the factory fitted HDMI 2.0 board installed.
If your SDR-35 or SDP-55
includes the HDMI 2.1 upgrade board, please do not use this software.
Instead, please use the latest HDMI 2.1 software release from
Important Notes:
1.
Download the Unit software here:
https://harman.widen.net/s/vr6ncrbfcv/jbl_sdr35_sdp55_hdmi2.0_1v60_1586
2.
If using DANTE, please ensure that the DANTE firmware is also up to date. Check the appropriate product pages at
to download the latest version.
Upgrading Firmware
*If updating from HOST 0.82 NET 239 (or lower) contact support at [email protected] for assistance*
USB update procedure (Host and Net):
1.
Confirm the current software version installed by pressing and holding the “MENU” button on
the front panel for 5 seconds.
Scroll through the options checking HOST and NET versions comparing them to the latest release versions.
2.
Once you have confirmed the current installed versions exit the engineering menu.
If an update is required, locate the Unit Software files you download from our website on your computer, unzip the folder (In
windows right click the folder and select “Extract All”)
3.
Once you have extracted the files copy the files ending in “.SWU” & “.FW” on to a freshly FAT32 formatted,
empty USB Thumb
Drive. After the Copying process is finished, safely eject the USB Drive before disconnecting.
4.
Turn on your AVR, making sure it is fully booted (> 40 Sec).
5.
Insert the USB Stick in to the AVR.
6.
Press & Hold INFO & DISPLAY simultaneously till the HOST Update process starts. This update will take around 20 minutes .
7.
Upon completion, the AVR will reboot and then
prompt you to press “OK” to re
set
all settings or press “DIRECT” to skip the reset:
•
If
software before update was lower than HOST v1.44
–
press “OK” to reset. All
user settings and configuration data
will be cleared. Dirac calibrations will need reloading on to the unit after the reset. Restoring settings from a USB or
secure backup is NOT recommended for the same reason a reset is required.
•
If
software before update was greater than HOST v1.44
, either “OK” to reset,
or “DIRECT” to not reset
. All settings will
be retained
when pressing “DIRECT”
.
Alternative Update Method: Automatic Over-the-AIR Update
Now that your AVR is up to date via a USB update, and set up within Google Home, you can enable the Auto-Net-Update feature.
1.
Go to MENU > HDMI SETTINGS > HDMI Bypass & IP = HDMI & IP ON
This Setting will prevent the Unit from entering the “low power standby” and will keep the NET Part of the AVR active.
Once an update is released, your AVR will automatically download and install the NET update overnight.
2.
You will be notified next time you start the AVR that an update is available. To manually start a HOST update after an autom atic
overnight NET update, go to the engineering menu and
select “Check for Update” the HOST will now update.
This will take 75 minutes to complete.
3.
Upon completion, the AVR will reboot and then prompt you to press “OK” to reset all settings or press “DIRECT” to skip the re
set:
•
If
software before update was lower than HOST v1.44
–
press “OK” to reset. All
user settings and configuration data
will be cleared. Dirac calibrations will need reloading on to the unit after the reset. Restoring settings from a USB or
secure backup is NOT recommended for the same reason a reset is required.
•
If
software before update was greater than HOST v1.44
, either “OK” to reset, or “DIRECT” to not reset
. All settings will
be retained
when pressing “DIRECT”
.
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About this manual
- Brand
- Panasonic
- Model
- DP-UB820-K
- Document type
- Manual
- Category
- Player
- Language(s)
- English
- Pages
- 10
- File size
- 254.4 KB
- Format
Other Manuals for Panasonic DP-UB820-K
Summary
Instructions for downloading and upgrading the SDR-35/SDP-55 HDMI 2.0 firmware version 1v601586, including USB and over-the-air update methods, compatibility notes, and reset procedures.
Firmware update instructions detailing specific bug fixes and feature additions for audio processor versions v1.601586, v1.541542, and v1.541304.
Technical documentation listing known issues and fixes for the SDR-35/SDP-55 HDMI 2.0 devices, including reports on audio crackles, GUI behavior, and Dolby processing issues for version 1.46985.