V33 firmware update
<p>Step 1 : connect with PC by RS232 DB9 plug to USB with Black, Yellow, Blue Cable (all three are long cables)
<img src="https://www.showdoc.cc/server/api/common/visitfile/sign/a605a5f86475a0bc8508c21f80349e38?showdoc=.jpg" alt="" /></p>
<p>Step 2: Power ON, and you will see only LED in Red Color, the screen will be black.</p>
<p><img src="https://www.showdoc.cc/server/api/common/visitfile/sign/f3ec50b9c0c3627b070d14c734877586?showdoc=.jpg" alt="" />
Step 3. Please make sure USB to RS232 driver is working properly. And note the COM port number, for example here it is COM4</p>
<p><img src="https://www.showdoc.cc/server/api/common/visitfile/sign/9409c8dbfd0f8415573948c893861474?showdoc=.jpg" alt="" /></p>
<p>Step 4.Download the HyComprog file
<a href="https://we.tl/t-hTqsvIpCC6">https://we.tl/t-hTqsvIpCC6</a>
（V33 firmware for UL202 ）, and unzip HyComprog file;</p>
<p>Step3: Configure the sensor as below to work with Omnicomm LLS protoco:
Baud Rate: 9600
Protoco:14
Netaddress: 1</p>