Board revisions
Contents
Raspberry Pi Board Revisions
There have been a few major board changes to the Raspberry Pi:
Revision 1 / 256MB ( 002 )
- Black audio connector
- 100MB link light labelled ”10M”
- Green polyfuses F1/F2 marked 14/TO14
Revision 1 / 256MB (003)
- Black audio connector
- 100MB link light labelled ”10M”
- Polyfuses F1/F2 replaced with zero ohm resistors marked 0000
Revision 2 / 256MB
- Blue audio connector
- Mounting Holes
- 100MB link light labelled as 100
- Made in UK markings on Board
Revision 2 / 512MB
- Blue audio connector
- Mounting Holes
- Made in UK markings on Board
- 100MB link light labelled as 100
- Black ‘Christmas tree’ Marking on USB Connector
Board revision codes in firmware
The following commandline will print a code to show which revision you have:
cat /proc/cmdline | awk -v RS=" " -F= '/boardrev/ { print $2 }'
Code values are shown in the table below:
Code | Model name | New Features | GPIO changes |
---|---|---|---|
0x2 | Model B Rev 1, 256MB RAM, | (P2) JTAG pins, no mounting holes | Pin3=GPIO0, Pin5=GPIO1, Pin13=GPIO21, I2C-0 |
0x3 | Model B Rev 1, 256MB RAM | no polyfuses, no mounting holes | Pin3=GPIO0, Pin5=GPIO1, Pin13=GPIO21, I2C-0 |
0x4 (Sony) | Model B Rev 2, 256MB RAM, | mounting holes | Pin3=GPIO1, Pin5=GPIO2, Pin13=GPIO27, 12C-1, 8 extra IO pads (P5) |
0x5 (Qisda) | |||
0x6 (Egoman) | |||
0x7 (Egoman) | Model A, 256MB RAM, | mounting holes | Pin3=GPIO1, Pin5=GPIO2, Pin13=GPIO27, I2C-1, 8 extra IO pads (P5) |
0x8 (Sony) | |||
0x9 (Qisda) | |||
0xd (Egoman) | Model B Rev 2, 512MB RAM, | mounting holes | Pin3=GPIO1, Pin5=GPIO2, Pin13=GPIO27, 12C-1, 8 extra IO pads (P5) |
0xe (Sony) | |||
0xf (Qisda) |
Several different minor hardware versions/revisions RaspberryPi Boards have been found probably from different assembly lines. Try to identify your board for better troubleshooting and update it if you have one which is not mentioned.