change boot option in uefi boot menu

http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?prodSeriesId=3257036&objectID=c03017717

see the bcfg command.

UEFI shell F-keys

at least on HP integrity bl860c i2 blades using putty:  the f-keys can be simulated using ESC - and the f-key number.

example to simulate F3 for exit in the efi edit command editor press ESC then 3.