helllo i want to ask something. i already have cfw 4.01 m33-2 on my psp and i want to update it to latest gen d3 cfw

the question here is can i transfer the update file into my using memory card reader since i dont have the usb cable. all the information i read they said use usb cable

i have a question about connecting to the internet with my psp.

i just changed my router about a month ago and since than i cannot connect connect to the internet using my wireless router.I never have this problem with my old router.

i can see the wireless signal but when i use my internet browser it says 'a connection error has occured.the attempt to obtain the ip address timeout'

do i have to change something in my router configuration or the router is not compatible with my psp