for 26 Pin Raspberry Pi (old model, before 2015 ), please download here :
https://drive.google.com/drive/folders/0B631CgvT-AqgTTE2bXc0SFFXaE0?usp=sharing
for 40 Pin Raspberry Pi , please download here :
https://drive.google.com/drive/folders/0B631CgvT-AqgdXVwWVVFR0pXeU0
thanks.