* MOSI/MISO was switched on Atmel device (requires PCB fix)
* TST connected to ground (requires PCB fix)
* CLKI pull down
* GPIO3 is now optionally in control of 4066 instead of being hardwired
* Serial resistors added on SCK/MISO/MOSI lines
[[File:CW308T_ATMegaRF_01.png|1000px]]