Previous stable firmware releases for Switches Sophia Wunderlich November 11, 2021 13:40 Updated Follow the links below to download previous stable firmware releases for your Switches: Version 3.4.21 PS8-L / PS24-L PS24 / PS48 Details about the firmware re-flashing process can be found here. Related articles Which is the latest firmware release for Switches? Cloud & UI : August 2021 How to manually re-flash a Switch? Firmware 3.4.x How to migrate my CloudTrax network to Plasma Cloud? Comments 0 comments Article is closed for comments.