| File Name | Z520 Signed USB drivers |
| Driver File | 3806_Z520_Signed_USB_drivers.rar |
| File Size | 0.24 Mb |
| Systerm | XP |
| Driver Version | 4.34.0.2702 |
| Driver Release Date | 25 July 2005 |
| Fit For Device | Sony Ericsson 520 USB WMC Modem (WDM) |
| Device Type | Sony USB devices |
| HardWare IDs | USB\VID_0FCE&PID_D025&MI_03&OS_9X |