Problem zedbull clone

**alefabi2006** · 6th March, 2015, 10:05 PM

hi; i have a problem qith my drivers, today connect the zedbull and the firs't time need it driver's...i download driver's from FTDI and work ok..when unplug and connect again does not recognize the deivice.and appear right down:FT23R USB UART. Any solution for this? Thanks

**sergei5005** · 6th May, 2015, 01:50 AM

Hello friend. Verify corectly port COM . Other optins is copy archives and DLLs from EFfi program and paste in drivers folder and reinstall controller.

**electronistul21** · 16th June, 2015, 08:43 AM

hi all!i make one mistake,push buton Upgrade when Mini Zed-Bull ist conected to usb port from laptop.Now LED stop blinking and receive ,,wait file for upgrade" any time.I try reinstal software V508 and change laptop.I think need reflash Atmega inside Zed Bull.Any solution for this?thank you for you help!

**sergei5005** · 17th June, 2015, 02:34 AM

Try change this drivers and install EFfi software . Verify correct COM port. WOrk OK.ft232usbdriver2.0.rar

**electronistul21** · 17th June, 2015, 04:51 AM

i try and with EFFI 107 modules,driver ist OK because i see corect in Device manager,VID&PID ist corect,no need fix FT232RL,but not solved.Zed Bull not work stand alone,receive same mesage ,,waiting update file".

**raheem1983** · 29th September, 2015, 12:07 PM

hi, i also having a problem with ports. i install the ports and put correct drivers. but when i open the software the port doesn't show. when i open device manager it shows the port well installed. but it does not appear on the software showing only port 1. please help me