Am 2023-06-15 03:55, schrieb Bruce Suen: > Hi, > > Thanks, I got it. > > I wonder what I should do if some parts need special bugfix ? In this case, you'll add an entry like you did below and register some fixups. But keep in mind that you won't use NO_SFDP_FLAGS() in this case, because you already have that via the SFDP tables. -michael