Nintendo Switch firmware 9.1.0 released | GBAtemp.net - The Independent Video Game Community
Nintendo Switch system software - Wikipedia
Nintendo Switch New Firmware Update 9.1.0 is here
Switch News: Atmosphère 0.9.1 released with firmware 8.1.0 support and emuMMC fixes - Wololo.net
Switch News: Firmware 9.0.1 released with some fixes and Goldleaf 0.7.3 with FW 9.0.1 support - Update so minor that Atmopshere 0.9.4 works out of the box! - Wololo.net
Nintendo Switch System Updates - Support - Nintendo