Before pulling the chip to reuse it in the right memcal for the V6, I ripped the binary from it & found it to differ slightly from the one hosted here.
I did a binary comparison which resulted in:-
2 different programmers gave me the same dump, the old Willem PCB3b & the GQ4x...Comparing files ALFX4947.BIN and ALFX4947N.BIN
00000002: 0C 05
00000003: CD 30
00000004: 02 00
00000005: 67 B6