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Contents - Raspberry PI Community Projects

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Hardware versions/revisions<br />

Several different boards have been found probably from different assembly lines, and the<br />

following tables try to help you identify your board for better troubleshooting.<br />

Look for the date of manufacturing printed with the year and week. In this example year<br />

(2012) and week (18th):<br />

For what we can see for model B boards there are mainly<br />

two versions that differ on the type RAM used, Samsung<br />

(S) and Hynix (H).<br />

For Board ver. we used: (ex.: BS1218 is "Model B, Samsung RAM, 18th week of<br />

2012")<br />

Model A:<br />

Board<br />

ver.<br />

Model B:<br />

Board<br />

ver.<br />

RAM<br />

Chip<br />

RAM<br />

Chip<br />

USB<br />

Chip<br />

Front Back<br />

USB<br />

Chip<br />

BS12xx Samsung SMSC<br />

Front Back

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