Arduino clone not uploading sketch.

hello got arduino clone ch340  instead of ftdi.  use work 2 days ago stop working. try , not working. try take atmel 328p  chip off board , see can program externally nothing somehow lost bootloader. try load new bootloader , error message. avrdude: usbdev_open(): did not find usb device "usb" error while burning bootloader. not know else did try blank 328p new 1 nothing on no bootloader  i put on board , try burn boot loader , got same error message. can please me out thank you?

quote from: josephchrzempiec on apr 26, 2015, 10:52 pm

hello got arduino clone ch340  instead of ftdi. it  use work 2 days ago stop working. try , not working. try take atmel 328p  chip off board , see can program externally nothing somehow lost bootloader. try load new bootloader , error message. avrdude: usbdev_open(): did not find usb device "usb" error while burning bootloader. not know else did try blank 328p new 1 nothing on no bootloader  put on board , try burn boot loader , got same error message. can please me out thank you?

by reading explanation i'm guessing trying burn bootloader without external programmer.

in order burn bootloader, it's not enough plug chip board , click "burn bootloader".
you need external avr programmer or arduino.

look nick gammons tutorial burning bootloader.

link: http://www.gammon.com.au/bootloader

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