> Microchip says their upgrade is only for Rev 5 through 19
> Picstart+ versions

My PS+ has, on the bottom of the case

10-00157-R8   <<--- Rev 08 ?
JIT974820692

and on the PCB

SBC-2BA
94V-0
97-43  (date code ?)

04-01376-REV  <<--- Rev 04 ?

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