For the computer to communicate with the phone in "Flash Mode," you must install the official Sony Ericsson Flash Drivers .
Example: Flashing a Sony Ericsson W810i. Setool2 Lite V.1.11 Download
: Requires the installation of specific Sony Ericsson Flash Drivers on a Windows PC to recognize the phone in "Flash Mode" (typically triggered by holding the 'C' key or '2+5' while connecting via USB). Typical Usage Workflow For the computer to communicate with the phone
DB2010, DB2012, and DB2020 CID49/50/51/52. and DB2020 CID49/50/51/52.