v1.0-v1.6

Yes

Yes

More diagrams: here

v1.0-1.6

Yes

Yes

More diagrams: here
Software Manual: here

v1.0-1.6

Yes

Yes

More diagrams: here
Software Manual: here

v1.0-1.6

Solderless on v1.0-v1.5

Soldering Required on v1.6

No *

Install Diagrams (zip): header pins ; pogopins ; Powerbutton ; wire
Flasher Software: here

v1.0-1.6

Yes

Xapter (sold seperately) makes the chip solderless versions v1.0-v1.5
Xapter requires soldering on v1.6

Yes

More Diagrams: header pins (recommended for v1.6) ; wires
LPC Rebuild Diagrams (v1.6): here
Xapter (sold seperately) Diagrams: here
(TeamXecuter will soon release an offical X2.6 Diagram)
(Xecuter 3 diagrams can also be used to install chip)

v1.0-1.6

Yes

Yes

Install Diagrams: header pins (official X3 Install diagram)
v1.6 Diagrams: here
Other: Noob Guide

v1.0-1.6

Solderless on v1.0-v1.5

Soldering Required on v1.6

Yes

More Diagrams/Information: here