Syntax explanation of driver and software directory name “M”:
MQ1(D,E,S)-2015
M=Master (All drivers and software needed for this server)
Q=Quarter
1=First quarter of the year
D=Drivers - E=Extension boards (Raid controller, SATA controller, Matrox graphics card), S=Server software
2015=the year

Syntax explanation of driver and software directory name “A”:
A1Q1-2015
A=Additive new drivers/software/updates within the quarter
1=First Additive package within the quarter
Q=Quarter
1=First quarter of the year
2015=the year