Motorola ?

i have a motorola slvr and when i put the SD card in my computer, a new folder in the SD card suddenly appeared that said motorola, i opened it and it had a folder called temp, and then i opened it and it had a folder called eopu... so... it was like this... motorola/temp/eopu... does anyone know what its for|||must have something to do with the os on the phone, dont get all paranoid, but ive got the smart phone.