[Basic Issue] = Connection stability (frequent dropouts) ans signal strength
[Standard Used] = 802.11 b/g
[PC/Laptop Vendor] = Samsung Ativ Book 6
[Drivers] = All drivers included the last one
[Router Vendor/Model] = Nucom 5000R (delivered by Movistar)
[ISP] = Movistar Chile
I had to uninstall the Intel driver, now working with Microsoft driver (The Windos 8 driver), no problems in two days