This config will dropp all ipv6 packages on vlan 1
ASW-02# conf
ASW-02(config)# ipv6 access-list "drop-all-v6"
ASW-02(config-ipv6-acl)# 10 deny ipv6 ::/0 ::/0
ASW-02(config-ipv6-acl)# exit
ASW-02(config)# vlan 1
ASW-02(vlan-1)# ipv6 access-group "drop-all-v6" vlan
ASW-02(vlan-1)#
HP Procurve
Upgrade firmware on HP Procurve switches with TFTP
Short instruction for firmware upgrade over TFTP and CLI.
Type show version to determine what version your switch is running on.
Use command copy tftp flash hostname filename primary to download firmware from a TFTP server. Change hostname and filname to fit your enironment.
Reload the switch and verify new firmware version.
Done
Jonas Dahlgren's Blog 