SOFTWARE UPGRADE
- The tools and software demanded
- Confirm that PC has the software of ISP_TOOL and install the parallel interface drive program Port95nt.
- ISP_TOOL icon is bellow:
One serial cable (25 pins)
and one VGA cable (15 pins), the serial cable connects the PC and the upgrade
instrument, the VGA cable connects the TV and the upgrade instrument.
The steps for upgrading
software
Confirm that the connection
wires and the upgrade instrument are connected well before the software written
and then power on the TV.
Double click the icon
ISP_TOOL to open it:
- Press “Connect“ to connect TV, if the connection is done successfully as shown below, then press “enter”.
- Note: if it appears error, check the connection wires and check if ISP item of the factory menu is set to 1, if not, please set it to 1.
- After connection is done, it needs to read the Binary document. Press “Read” as shown below:
- Select the document then the window will appear as shown below:
- Select the items shown in the picture above: (a) Read File (b) Program (c) Exit ISP (d) Erase Device (e) File Area
- Press “Run” to begin the writing program, wait till the blue bar is complete.
- After writing, it will display OK:
- If there is error appeared (shown as below), press “Run” again to rewrite the program till it is success.
- Note 1: keep the connection well and don’t cut off the power during the writing process.
- Note 2: the writing speed can be adjusted as shown below. Select “Config” then adjust Speed BAR, the value is bigger the speed is faster. But it is easier to appear error when increase the speed, so it need to select a suitable speed according the PC.