Quote Originally Posted by Bruce View Post
The 16F57 is laid out really funky with Vdd on pin #2, Vss on pin #4, Vpp, pgmdata, pgmclock, etc all in odd places, so there's probably not any ZIF adapter compatible with this one.

Wire it for in-circuit like shown here: http://melabs.com/support/icsp.htm
Hi Bruce ...

Microchip AC 162049 Universal adapter CAN do it ...

Alain