3Com Baseline Switch 2426-PWR Plus v1.0.0.8 Release NotesPage 2 of 22. Known Issues for 3Com Baseline Switch 2426-PWRPlus Release v1.0.0.82.1 Port Modes• Ports which are in auto mode or manual mode can be added to trunks.2.2 ImageDownload• If you download an incorrect image for Web upgrade, the Switch does not display anerror message and continues to function normally.2.3 Limited SNMP Support• The Switch has limited SNMP support in this release.2.4 Cable Diagnostics• Cable diagnostics do not work for the Gigabit ports.3. Upgrading SoftwareTo upgrade the software in the 3Com Baseline Switch 2426-PWR Plus, perform thefollowing procedure:1. Obtain (i.e., download) the appropriate upgrade file for your device.The upgrade file available from the 3Com web site is provided in an EXE format.Please run the executable to reveal the upgrade file.2. Access the web administration interface by pointing your web browser at the IPaddress for the switch.3. Log in to the user interface. Default: Type “admin” in the username field and pressReturn. (The default admin password is to leave the password field blank.)4. Select the “Administration” tab on the menu on the left side of the page and choosethe Firmware Upgrade tab.5. Click the “Browse” button, which will open a screen for you to select a filename toload into the Switch. Select “Open”.6. Click the “OK” button.7. Follow the instructions in the popups for the remainder of the upgrade.