Check the hash (MD5/SHA) of the downloaded firmware file.
Before modifying the operating system, save your settings to prevent data loss. Go to > Backup Manager . Select HTTP or HTTPS as the transfer method. Save the backup configuration file to your local drive. Step 2: Upload the New Firmware
: Depending on your legacy registration status, downloads are mapped under the "HPE OfficeConnect 1920S Switch Series" database.
: To update using the switch's built-in web GUI, log into the device's dashboard. Navigate to System > Firmware Update or a similarly named section for maintenance. Select the primary partition, upload the PD.02.23.stk file, and allow the switch to reboot after the transfer.
Updates post-version 02.06 resolved several "unexpected restart" bugs that occurred during high uptime periods.
Version , released on December 18, 2019, introduced an essential password security enhancement requiring users to change the default password upon initial boot or factory reset.
Disclaimer: This post is for educational purposes. Always consult Aruba’s official release notes specific to your JL381A hardware revision before upgrading.
Understanding the hardware helps ensure you apply the correct firmware architecture without causing compatibility bottlenecks. Hardware Feature Specification Details ARM Cortex-A9 @ 400 MHz System Memory 256 MB SDRAM Flash Memory 64 MB Flash (Dual-image support) Port Configuration 24x 10/100/1000 Mbps RJ-45 + 2x SFP Ports Step 1: Locating & Downloading the Correct File Solved: HPE 1920S JL381A Firmware - HPE Community
Older units may still be running on the PD.01.xx branch. While upgrades are possible, it is often recommended to perform incremental updates (e.g., updating to the latest version of your current major branch before jumping to a new one) to ensure configuration stability. Critical Fixes and Known Issues
To help tailor this information, what is your JL381A currently running, and are you using Cloud-Managed or Local mode? Knowing any specific error messages you have encountered will also help narrow down the solution. Share public link
The firmware directly governs advanced network functionalities, including:
Firmware is the specialized, low-level software programmed into the read-only memory (ROM) of the switch. It acts as the operating system for the hardware, controlling everything from how each port operates to how the switch communicates using network protocols.
The JL381A is a powerful little audio MCU, but its reliance on external SPI flash makes firmware corruption a common failure mode. By understanding the hardware, using a dedicated SPI programmer like the CH341A, and sourcing verified .bin files from trusted repositories, you can revive most bricked devices—or upgrade them with new features.
Since the JL381A does not have a traditional console port, all management and firmware operations must be done via the . HPE1920s jl381a firmware | Comware - Airheads Community
