The firmware files listed below are needed to rebuild signatures2_dryos.h

sig_ref_dryos_1.bin   : should contain a720-100c primary			Dryos 2.3 R23
sig_ref_dryos_2.bin   : should contain ixus80_sd1100-100c primary	Dryos 2.3 R23
sig_ref_dryos_3.bin   : should contain ixus200_sd980-100c primary	Dryos 2.3 R39
sig_ref_dryos_4.bin   : should contain g12-100c primary				Dryos 2.3 R45
sig_ref_dryos_5.bin   : should contain d10-100a primary				Dryos 2.3 R31
sig_ref_dryos_6.bin   : should contain sx220hs-100a primary			Dryos 2.3 R47

files should have rom start address in first line.

Old files - no longer used (16/6/2013)

sig_ref_dryos_8.bin   : should contain sx20-102d primary			Dryos 2.3 R39
sig_ref_dryos_9.bin   : should contain s95-100e primary				Dryos 2.3 R45
sig_ref_dryos_10.bin  : should contain ixus120_sd940-103c primary	Dryos 2.3 R43
sig_ref_dryos_12.bin  : should contain a1300-100d primary	        Dryos 2.3 R50

Old files - no longer used (8/9/2013)

sig_ref_dryos_7.bin   : should contain a495-100d primary			Dryos 2.3 R43

Old files - no longer used (15/9/2013)

sig_ref_dryos_11.bin  : should contain sx50hs-100b primary	        Dryos 2.3 R51