This is an old revision of the document!
| | RPi 1 | RPi 2 | RPi 3 / RPi 3B+ / RPi 2 1.2 | RPi 4 | RPi Zero | RPi Zero W |
| Audio | OK | OK | ? | ? | Not avail. | Not avail. |
| camera | Not Tested | OK | ? | ? | ? | |
| ethernet | OK | OK | OK | ? | Not avail. | Not avail. |
| GPIO | OK | OK | OK | ? | OK | |
| HDMI | OK | OK | OK | ? | OK | |
| i2c | OK | OK | ? | ? | OK (12+ needs dt config) | |
| SD card | OK | OK | OK | ? | OK | |
| SMP | Not avail. | OK | OK | ? | Not avail. | Not avail. |
| SPI | OK | OK | ? | ? | ? | |
| USB 2.0 | OK | OK | OK | ? | OK (both device and host) | |
| watchdog | OK | OK | ? | ? | ? | |
| WiFi | | | Unsupported (BCM43438 Driver) | ? | Not avail. | Unsupported (BCM43438 Driver) |
| | Family | audio | camera | enet | GPIO | HDMI | i2c | SD card | SMP | SPI | USB 2.0 | watchdog | WiFi | last good | Notes |
| RPi 1 | F | ✔ | ? | ✔ | ✔ | ✔ | ✔ | ✔ | N/A | ✔ | ✔ | ✔ | | … | |
| RPi 2 | F | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | | … | |
| RPi 3 (1) | F | ? | ? | ✔ | ✔ | ✔ | ? | ✔ | ✔ | ? | ✔ | ? | (2) | … | |
| RPi 4 | F | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | ? | … | |
| RPi Zero | F | N/A | ? | N/A | ✔ | ✔ | (3) | ✔ | N/A | ? | (4) | ? | N/A | … | |
| RPi Zero W | F | N/A | | N/A | | | | | N/A | | | | (2) | … | |
| NAME | F | a | c | e | G | H | i | S | S | S | U | w | W |
Legend
| Symbol | Meaning |
| ✔ | Works out of the box |
 | Needs special configuration |
| ? | Untested/unknown |
| ✘ | Does not work |
Notes