Hint for firmware update to 3.17 Rel Updating from firmware 2.83 or older will reprogram the device’s flash memory once. Thus, the update may take up to 15 minutes, depending on the device Never disconnect the device from power supply while updating the firmware. In this case the device won’t start again. Procedures 1. LANCOM Switch types GS-2326/GS-2326P, GS-2352 and GS-2310P: Switches running firmware version 2.xx - 2.83 can be directly updated to firmware version 3.17. Switches running firmware version 3.10 have to be powered off once. This is mandatory. 2. LANCOM GS-2352P: Switches running firmware version 2.xx - 2.83 can be directly updated to firmware version 3.17. Switches running firmware version 3.10 have to be powered off once. This is mandatory. If you get an out of memory message when updating a LANCOM GS-2352P to firmware 3.17, you have to install firmware 3.04a first. Afterwards you can proceed with the update to firmware 3.17.