Rpc1 for AD-5360A 2CH9 MacBook Air Superdrive USB?

vbimport

#1

Are there any rpc1 firmwares for this available? Binflash will happily do a dump but won’t install any of the firmwares I can find (1ahn,1ahm, 1chq) using Windows XP GUI version 1.50 on Bootcamp startup.
Thanks