it doesn't matter if i connect any board or not.
1, Start easyjtag software.
2. switch JTAG Flasher window
3. Choose BENQ EF81 (absolutely no board connected)
4. Click connect to device
EasyJtag Suite ver. 1.0.28.0 started.
For support and updates visit
EasyJtag , your jtagging dream - New powerful JTAG unbrick device.
Initialising: BENQ EF81 Config ver.:1.00
I/O Level set to : 2600 mV
Box S/N: 050*******C23A6 ,FW Ver.: 01.44
Connecting to Target...
Target not found , check power and connection! , Error code:-1
5. Click connect to device again
6. Error window:
Connection to security card has been lost.
Software will be closed now.
7. After EasyJtag closes i dont do anything only open it again and everything working good till i want to make the SECOND operation. the first operation allways success..
today i will pm you my tv account
many thanx for helping