Each camera brand has a different and unique menu structure. The more sophisticated models have to offer more menu items, crammed into menu branches. To handle so many items, each model uses
a Long Form Menu
a Quick Menu. Olympus calls theirs the Super Control Panel.
Customisable Function hardware buttons
Dave Munns provided this OM-D E-M1 Mark 2 spreadsheet (Excel .xls file)
OM-D E-M1 Mark 2 spreadsheet (Excel .xls file) at biofos / greg bloor. There is a user preferences list here. If you want to see it as a webpage and have a Microsoft Onedrive account, try this link
For Camera settings for the OM-D E-M5 see Gary Ayton's wiki
If NOISE FILTER is set to OFF, it is recommended to set the SHARPNESS setting to –2. If SHARPNESS is set to 0 it may exaggerate the noise when no noise filtering is being applied.
OM-D and PEN compatible storage cards
Olympus (US) Youtube channel
Olympus (Asia) "How To" Youtube channel