i use to have a gp2x 100 with fireware 4.0 with the hdsc support installed when i first got it,and it was the first one i owned for about a week till it had i bit of a accedent.a helpful reader on these pages is possabily going to sell me another gp2x 100 with firmware 3.0 installed.whats the safest way of getting hdsc memory card support from 3.0 i.e updaeing/downgrading firmware.and is it easy to do cos im still a bit new to this.the firmware i did have (4.0) i downloaded to check the info out but it didnt have a read me on how to update firmware (is it still hold select+start when you turn on gp2x ?) and what i should put on the memory is it every thing in the file i downloadeed ?.any answers would be very helpful