/dev

Summary

Device Nodes are here, as with any other standard UNIX system. The folder cannot be written to.

Key

Colors will show which devices the nodes are from. If it comes from two devices, use the 2 appropriate colors

device's	iPhone	iPhone3G	iPhone 3G S	iPhone 4	iPod touch	iPod touch 2G	iPod touch 3G	iPod touch 4G	iPad	Apple TV
data from	No	No	Yes	Yes	No	Yes	No	No	No	No

Parents

• /

node	description	iPhone	iPhone3G	iPhone 3G S	iPhone 4	iPod touch	iPod touch	iPod touch 2G	iPod touch 3G	iPod touch 4G	iPad	Apple TV
*zero (Outputs 0x0, discards input)
*vn1
*vn0
*urandom (Outputs pseudo-random data)
*uart.utms ( new data line added on the iPhone 4 )
*uart.iap
*uart.highland-park
*uart.gps
*uart.gas-gauge
*uart.debug
*uart.bluetooth ( Bluetooth Dev Node disabled by the kernel for power saving )
*ttypf
*ttype
*ttypd
*ttypc
*ttypb
*ttypa
*ttyp9
*ttyp8
*ttyp7
*ttyp6
*ttyp5
*ttyp4
*ttyp3
*ttyp2
*ttyp1
*ttyp0
*tty.umts
*tty.iap (Dock connector serial interface)
*tty.highland-park
*tty.gas-gauge (Battery meter)
*tty.debug (Baseband)
*tty.bluetooth
*tty
*sha1_0
*rdisk0s2s1 (Character device equivalent of disk0s2s1)
*rdisk0s2 (Character device equivalent of disk0s2)
*rdisk0s1 (Character device equivalent of disk0s1)
*rdisk0 (Character device equivalent of disk0)
*random (Outputs random data)
*ptypf
*ptype
*ptypd
*ptypc
*ptypb
*ptypa
*ptyp9
*ptyp8
*ptyp7
*ptyp6
*ptyp5
*ptyp4
*ptyp3
*ptyp2
*ptyp1
*ptyp0
*ptmx ( Posix terminal )
*pf ( firewall )
*null (Doesn't output, discards input)
*mem ( public memory monitored by sandbox )
*klog
*kmem ( private memory used to patch the kernel memory in userland jailbreak's )
*io8logmt
*io8log ( replied AT S7=45 S0=0 L1 V1 X4 &c1 E1 Q0 when opened [1] )
*dlci.spi-baseband.sms ( compatibility node made by Cydia )
*dlci.spi-baseband.reg ( compatibility node made by Cydia )
*dlci.spi-baseband.pdp_ctl ( compatibility node made by Cydia )
*dlci.spi-baseband.pdp_3 ( compatibility node made by Cydia )
*dlci.spi-baseband.pdp_2 ( compatibility node made by Cydia )
*dlci.spi-baseband.pdp_1 ( compatibility node made by Cydia )
*dlci.spi-baseband.pdp_0 ( compatibility node made by Cydia )
*dlci.spi-baseband.low ( compatibility node made by Cydia )
*dlci.spi-baseband.iq ( compatibility node made by Cydia )
*dlci.spi-baseband.extra_13 ( compatibility node made by Cydia )
*dlci.spi-bseband.cl1 ( compatibility node made by Cydia )
*dlci.spi-baseband.chatty ( compatibility node made by Cydia )
*dlci.spi-baseband.call ( compatibility node made by Cydia )
*disk1 (Virtual drive for SDK tools image)
*disk0s2s1 (Encrypted user partition on 3GS?)
*disk0s2 (NAND, user partition)
*disk0s1 (NAND, system partition)
*disk0 (NAND)
*cu.umts
*cu.iap
*cu.highland-park ( camera )
*cu.gps (Something with GPS)
*cu.gas-gauge (Exclusive access to the battery meter)
*cu.debug (Exclusive access to Baseband used, for example, by BBUpdater)
*cu.bluetooth ( primary Dev Node to comunicate with the bluetooth chip )
*console (System console, displayed during a verbose boot)
*compass2_0 ( Gyroscope )
*compass1_0 ( This may exist... )
*compass_0 (Magnetometer)
*btwake ( sent to switch the bluetooth chip on from standby )
*btreset ( used if the bluetooth chip becomes unresponsive )
*bpf3 ( Berkeley Packet Filter )
*bpf2 ( Berkeley Packet Filter )
*bpf1 ( Berkeley Packet Filter )
*bpf0 ( Berkeley Packet Filter )
*aes_0 ( used with a crypto bundle provided in XPwn to utilize the AES_Keys in userland )