Firmware upgrade HP5900AF-48G-4XG-2QSFP+ Switch (JG510A)

#set ip address on vlan interface 1 (system-view)
interface Vlan-interface 1
ip address <ip-address> <subnet>

#delete existing firmware files (user-view)
delete /unreserved flash:/5900_5920-cmw710-boot-r2311p05.bin
delete /unreserved flash:/5900_5920-cmw710-system-r2311p05.bin

#tftp new firmware to switch (user-view)
tftp <ip-address> get 5900_5920-CMW710-R2422P01.ipe

#set the main startup software images (user-view)
boot-loader file flash:/5900_5920-CMW710-R2422P01.ipe slot 1 main

#reboot switch
reboot

#delete ipe file (user-view)
delete /unreserved flash:/5900_5920-CMW710-R2422P01.ipe