Firmware Information Directory

A companion to the checkout sheet and a resource in the field.

Model	Dip Switch 25	Function Version	Firmware	Movie Data	Reset Tool	PDF Font Data	Update Notes	Firmware Folder	SSH Live FW	Reset Live FW
C224 C284 C364 C454 C554	60	7	GR7-M0				Readme	N/A
C654 C754	60	7	GR7-M0				Readme	N/A	*3	*3
224e 284e 364e 454e 554e	60	7	GDS-M1				Readme	N/A
654e 754e	60	7	GDU-M0				Readme	N/A
C224e C284e C364e C454e C554e	60	7	GDU-M1				Readme	N/A
C654e C754e	60	7	GDU-M0				Readme	N/A
227 287 367	B0	4.2	G00-YE		*1 Early: N/A Late:		Readme	FW0001
C227 C287	B0	4.2	G00-YE				Readme	FW0003
308 368	B0	4.2	G00-YE				Readme	FW0008
458 558	B0	4.2	G00-YE				Readme	FW0009
808 958	B0	4.2	G00-YE				Readme	FW0004
C258 C308 C368	B0	4.2	G00-YE				Readme	FW0002
C458 C558 C658	B0	4.2	G00-YE				Readme	FW0005
308e 368e	B0	4.2	G00-YE				Readme	FW0011
458e 558e 658e	B0	4.2	G00-YE				Readme	FW0012
C659 C759	B0	4.2	G00-YE				Readme	FW0013
300i 360i 450i 301i 361i 451i	40	2.3	GC2-RF	300i, 360i, 301i, 361i 450i, 451i			Notes	FW0025
650i 550i 551i 651i (Without A800 memory board)	40	2.3	GC2-RF				Readme Notes	FW0025
650i 550i 551i 651i (With A800 memory board)	40	2.3	GC2-RF				Readme Notes	FW0026
750i 751i	40	2.3	GC2-RF				Notes	FW0028	*3
850i 950i	40	2.3	GC2-RF					FW0033
C250i C300i C360i C450i C251i C301i C361i C451i	40	2.3	GC2-RF	C250i, C300i, C360i, C251i, C301i, C361i C450i, C451i			Notes	FW0020
C550i C650i C551i C651i (Without A800 memory board)	40	2.3	GC2-RF				Readme Notes	FW0020
C550i C650i C551i C651i (With A800 memory board)	40	2.3	GC2-RF				Readme Notes	FW0021
C750i C751i	40	2.3	GC2-RF				Notes	FW0027	*3
C3350i C4050i C3351i C4051i	40	2.3	GC2-RF				Notes	FW0022
C3300i C3320i C4000i C3301i C3321i C4001i	40	2.3	GC2-RF				Notes	FW0023
4000i 5000i 4020i 5020i			20211007				*2
4700i 4701i	40	2.3	GC2-RF				Notes	FW0030
4050i 4750i 4051i 4751i	40	2.3	GC2-RF				Notes	FW0029
4052 4752	B0	4.2	G00-YE					FW0010
C3350 C3850 C3850fs			WB0				Readme
C3351	B0	4.2	G00-YE				Readme	FW0006

Updated September 5th, 2025

*1 - 7 series machines has early and later models. The serial number on the early model has an "11" in it. The early machines have 4 rollers on the door while the later ones have only two. Please see the wiki for more information.

*2 - 4000i, 5000i, 4020i, and 5020i are rebadged Brother HL-5470DW.

*3 - Untestecd. May not work.