I have problem with connecting an Arduino UNO to my computer, an HP EliteBook 830 G5.
I bought the Arduino from here: Arduino UNO. It arrived with original Atmel ATMega328P micro controller and original Atmel ATMega32u microcontroller used as FTDI converter.
I plugged it into my computer and after some time of using it, it just stopped working correctly. When I plug it into my computer Windows says this: "The last USB device you connected to this computer malfunctioned and Windows does not recognized it."
It also doesn't smell like burned, it doesn't overheat. Just the green LED (ON) flashes (it light is really intensive) and the yellow LED just fade from no brightness to full brightness after a short time after attaching power.
The RX LED sometimes flash. I'm not sure, but I think TX LED sometimes flash too after an reset. The yellow LED blinks three times (unless I know it indicates that it is not broken) and then that brigthnes thing appears.
The only things I did are:
- I reinstalled CH340,
- I reinstalled Arduino IDE,
- I also tried this test on ATMega 328P and ATMega 32u and it had no problem,
- I burned a bootloader using that test and it worked without any problem
- Arduino IDE sometimes seems to show that "something is on some port ( to which is connected that Arduino UNO )"
But when I try to flash something to it, it just throws an error. I also tried several times to select the Arduino driver folder as driver source.
The last thing I tried was using it with some other computer and there was same problem.
I don't know what to do with it.
I also have Arduino MEGA and I use it with same cable and it works. Please help me, it's making me crazy.
Thanks for time.
Ps: Sorry for english, I am not from english speaking country.
328p output: Atmega
Programming mode off. 0xFF 0xFF 0xFF F0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF
Programming mode off. 0xFF 0xFF 0xFF F0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF
Programming mode off.
Atmega chip detector. Written by Nick Gammon. Version 1.20 Compiled on Nov 4 2019 at 20:45:10 with Arduino IDE 10810. Attempting to enter ICSP programming mode ... Entered programming mode OK. Signature = 0x1E 0x95 0x0F Processor = ATmega328P Flash memory size = 32768 bytes. LFuse = 0xFF HFuse = 0xDE EFuse = 0xFD Lock byte = 0xEF Clock calibration = 0x95 Bootloader in use: Yes EEPROM preserved through erase: No Watchdog timer always on: No Bootloader is 512 bytes starting at 7E00
Bootloader:
7E00: 0x11 0x24 0x84 0xB7 0x14 0xBE 0x81 0xFF 0xF0 0xD0 0x85 0xE0 0x80 0x93 0x81 0x00 7E10: 0x82 0xE0 0x80 0x93 0xC0 0x00 0x88 0xE1 0x80 0x93 0xC1 0x00 0x86 0xE0 0x80 0x93 7E20: 0xC2 0x00 0x80 0xE1 0x80 0x93 0xC4 0x00 0x8E 0xE0 0xC9 0xD0 0x25 0x9A 0x86 0xE0 7E30: 0x20 0xE3 0x3C 0xEF 0x91 0xE0 0x30 0x93 0x85 0x00 0x20 0x93 0x84 0x00 0x96 0xBB 7E40: 0xB0 0x9B 0xFE 0xCF 0x1D 0x9A 0xA8 0x95 0x81 0x50 0xA9 0xF7 0xCC 0x24 0xDD 0x24 7E50: 0x88 0x24 0x83 0x94 0xB5 0xE0 0xAB 0x2E 0xA1 0xE1 0x9A 0x2E 0xF3 0xE0 0xBF 0x2E 7E60: 0xA2 0xD0 0x81 0x34 0x61 0xF4 0x9F 0xD0 0x08 0x2F 0xAF 0xD0 0x02 0x38 0x11 0xF0 7E70: 0x01 0x38 0x11 0xF4 0x84 0xE0 0x01 0xC0 0x83 0xE0 0x8D 0xD0 0x89 0xC0 0x82 0x34 7E80: 0x11 0xF4 0x84 0xE1 0x03 0xC0 0x85 0x34 0x19 0xF4 0x85 0xE0 0xA6 0xD0 0x80 0xC0 7E90: 0x85 0x35 0x79 0xF4 0x88 0xD0 0xE8 0x2E 0xFF 0x24 0x85 0xD0 0x08 0x2F 0x10 0xE0 7EA0: 0x10 0x2F 0x00 0x27 0x0E 0x29 0x1F 0x29 0x00 0x0F 0x11 0x1F 0x8E 0xD0 0x68 0x01 7EB0: 0x6F 0xC0 0x86 0x35 0x21 0xF4 0x84 0xE0 0x90 0xD0 0x80 0xE0 0xDE 0xCF 0x84 0x36 7EC0: 0x09 0xF0 0x40 0xC0 0x70 0xD0 0x6F 0xD0 0x08 0x2F 0x6D 0xD0 0x80 0xE0 0xC8 0x16 7ED0: 0x80 0xE7 0xD8 0x06 0x18 0xF4 0xF6 0x01 0xB7 0xBE 0xE8 0x95 0xC0 0xE0 0xD1 0xE0 7EE0: 0x62 0xD0 0x89 0x93 0x0C 0x17 0xE1 0xF7 0xF0 0xE0 0xCF 0x16 0xF0 0xE7 0xDF 0x06 7EF0: 0x18 0xF0 0xF6 0x01 0xB7 0xBE 0xE8 0x95 0x68 0xD0 0x07 0xB6 0x00 0xFC 0xFD 0xCF 7F00: 0xA6 0x01 0xA0 0xE0 0xB1 0xE0 0x2C 0x91 0x30 0xE0 0x11 0x96 0x8C 0x91 0x11 0x97 7F10: 0x90 0xE0 0x98 0x2F 0x88 0x27 0x82 0x2B 0x93 0x2B 0x12 0x96 0xFA 0x01 0x0C 0x01 7F20: 0x87 0xBE 0xE8 0x95 0x11 0x24 0x4E 0x5F 0x5F 0x4F 0xF1 0xE0 0xA0 0x38 0xBF 0x07 7F30: 0x51 0xF7 0xF6 0x01 0xA7 0xBE 0xE8 0x95 0x07 0xB6 0x00 0xFC 0xFD 0xCF 0x97 0xBE 7F40: 0xE8 0x95 0x26 0xC0 0x84 0x37 0xB1 0xF4 0x2E 0xD0 0x2D 0xD0 0xF8 0x2E 0x2B 0xD0 7F50: 0x3C 0xD0 0xF6 0x01 0xEF 0x2C 0x8F 0x01 0x0F 0x5F 0x1F 0x4F 0x84 0x91 0x1B 0xD0 7F60: 0xEA 0x94 0xF8 0x01 0xC1 0xF7 0x08 0x94 0xC1 0x1C 0xD1 0x1C 0xFA 0x94 0xCF 0x0C 7F70: 0xD1 0x1C 0x0E 0xC0 0x85 0x37 0x39 0xF4 0x28 0xD0 0x8E 0xE1 0x0C 0xD0 0x85 0xE9 7F80: 0x0A 0xD0 0x8F 0xE0 0x7A 0xCF 0x81 0x35 0x11 0xF4 0x88 0xE0 0x18 0xD0 0x1D 0xD0 7F90: 0x80 0xE1 0x01 0xD0 0x65 0xCF 0x98 0x2F 0x80 0x91 0xC0 0x00 0x85 0xFF 0xFC 0xCF 7FA0: 0x90 0x93 0xC6 0x00 0x08 0x95 0x80 0x91 0xC0 0x00 0x87 0xFF 0xFC 0xCF 0x80 0x91 7FB0: 0xC0 0x00 0x84 0xFD 0x01 0xC0 0xA8 0x95 0x80 0x91 0xC6 0x00 0x08 0x95 0xE0 0xE6 7FC0: 0xF0 0xE0 0x98 0xE1 0x90 0x83 0x80 0x83 0x08 0x95 0xED 0xDF 0x80 0x32 0x19 0xF0 7FD0: 0x88 0xE0 0xF5 0xDF 0xFF 0xCF 0x84 0xE1 0xDE 0xCF 0x1F 0x93 0x18 0x2F 0xE3 0xDF 7FE0: 0x11 0x50 0xE9 0xF7 0xF2 0xDF 0x1F 0x91 0x08 0x95 0x80 0xE0 0xE8 0xDF 0xEE 0x27 7FF0: 0xFF 0x27 0x09 0x94 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0x04 0x04
MD5 sum of bootloader = 0xFB 0xF4 0x9B 0x7B 0x59 0x73 0x7F 0x65 0xE8 0xD0 0xF8 0xA5 0x08 0x12 0xE7 0x9F Bootloader name: optiboot_atmega328
First 256 bytes of program memory:
00: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 10: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 20: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 30: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 40: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 50: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 60: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 70: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 80: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 90: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF A0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF B0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF C0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF D0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF E0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF F0: 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF 0xFF
Programming mode off.
I reinstalled CH340,
-- Why would you do that when the board doesn't have a CH340G chip?! – Majenko♦ Nov 2 at 15:09{ 0x1E, 0x95, 0x87 }
. If you add the complete output, someone might help you. – Peter Paul Kiefer Nov 2 at 16:39