RaspberryPi Boards

Hardware versions/revisions

Several different boards have been found probably from different assembly lines, and the following table tries to help you identify your board for better troubleshooting.

For what we can see for model B boards there are mainly two versions:

• A: Samsung RAM
• B: Hynix RAM

Model A:

Board ver.	RAM Chip	USB Chip	C6	F1 / F2 Ref. & Ohm	Reported issues / Feedback	Front	Back	Seen from

Model B:

Board ver.	RAM Chip	USB Chip	C6	F1 / F2 Ref. & Ohm	RG2	Reported issues / Feedback	Front	Back	Seen from
A1215	Samsung	SMSC	220 16V EEZ	? ? / ?		None			Farnell
A1215	Samsung	SMSC	n2 220 UD	? ? / ?		None			Farnell
A1218	Samsung	SMSC	220 16V EE5	T014 3.8 / 4.4		None			Farnell
A1219	Samsung	SMSC	?	? ? / ?		None			Farnell
B1213	Hynix	SMSC	n2 220c UD	14 ? / ?		None
B1213	Hynix h9tknnn2c0mp landm 1494	SMSC lan9512-jzx b1134 a1b17 8r14 77698 sta-sg	n2 220c UD	? ? / ?	<blank>	Works OK			Farnell
B1218	Hynix h9trnnn2g0mp lrndm 217a	SMSC lan9512-jzy b1215-a1b17 ase-tw	2e 220 16h	? ? / ?	Se8117t33 12-13 cf	Works OK			RS
B1218	Hynix	SMSC	2E 220 16H	14 8.2 / 5.9		USB/Keyboard/LAN power down[1]			RS
B1218	Hynix	SMSC	2B 220 16H	? ? / ?		None			RS
B1218	Hynix	SMSC	2B 220 16H	? ? / ?		None			RS
B1218	Hynix	SMSC	?	? ? / ?		None			RS