Driver Information 
 Old drivers impact system performance and make your PC and hardware vulnerable to errors and crashes. We suggest you to download the latest drivers.
 Keep your 
A21 driver upto date to maximize its performance, fixing any error related to driver.
 
 
 
 
 A21 is a windows driver. It's released by 
Microsoft  
 Type:    WPD 
 Version:   6.1.7600.16385 
 Date:  2006-06-21
   Hardware IDs: 
 
 USB\VID_24E3&PID_F003&REV_0231
USB\VID_24E3&PID_F003
  
  Compatible IDs: 
 
 USB\MS_COMP_MTP
USB\Class_FF&SubClass_FF&Prot_00
USB\Class_FF&SubClass_FF
USB\Class_FF
  
 The following operating system has used this driver: 
 
  Microsoft Windows 8 Single Language 
 Microsoft Windows 7 Home Premium  
 This download is valid for the product(s) listed below:
LENOVO - IdeaPad Z580     (IDEAPAD Z580/Lenovo Z580- SKU:System SKUNumber) 
 Dell Inc. - Inspiron N4050 (Not Specified- SKU:To be filled by O.E.M.) 
Notices:
The software drivers provided on this page are generic versions and can be used for general purposes. However, computer original equipment manufacturers (OEMs) may have altered the features, incorporated customizations, or made other changes to the software or software packaging they provide. To avoid any potential installation incompatibilities on your OEM system, We recommend that you check with your OEM and use the software provided via your system manufacturer. We or the computer original equipment manufacturer (OEM) may not provide technical support for some or all issues that could arise from the usage of this generic version of software drivers.