I have a Raspberry Pi for many years. At least three years.
Now I took it out and start to learn somthing new on it.
First of all, it is time to know the hardware information.
On terminal window, enter the following:
On my system, I see the following output:
pi@raspberrypi ~ $ cat /proc/cpuinfo
processor : 0
model name : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS : 2.00
Features : half thumb fastmult vfp edsp java tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xb76
CPU revision : 7
Hardware : BCM2708
Revision : 0003
Serial : 00000000f6cfe5e4
Look at the revision number 0003
It means Raspberry Pi version is Model B Revision 1.0 + Fuses mod and D14 removed.
See the table of Raspberry Pi Revision Numbers: