Hello, I am encountering a problem with an attiny2313 micro-controller, avrdude-5.11.1 and my USBasp programmer. I am unable to send a program to my attiny2313: --- $ sudo avrdude -p t2313 -c usbasp -U flash:w:main.hex
avrdude: warning: cannot set sck period. please check for usbasp firmware update. avrdude: error: programm enable: target doesn't answer. 1 avrdude: initialization failed, rc=-1 Double check connections and try again, or use -F to override this check. avrdude done. Thank you. --- I was able to do it just before I typed this: $ sudo avrdude -p t2313 -c usbasp -U hfuse:w:0xdb:m -U lfuse:w:0xef:m With all my other attiny2313 micro-controllers, there are no problems. I am able to send a program to these micro-controllers: --- $ sudo avrdude -p t2313 -c usbasp -U flash:w:main.hex avrdude: warning: cannot set sck period. please check for usbasp firmware update. avrdude: AVR device initialized and ready to accept instructions Reading | ################################################## | 100% 0.00s avrdude: Device signature = 0x1e910a avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed To disable this feature, specify the -D option. avrdude: erasing chip avrdude: warning: cannot set sck period. please check for usbasp firmware update. avrdude: reading input file "main.hex" avrdude: input file main.hex auto detected as Intel Hex avrdude: writing flash (2038 bytes): Writing | ################################################## | 100% 1.33s avrdude: 2038 bytes of flash written avrdude: verifying flash memory against main.hex: avrdude: load data flash data from input file main.hex: avrdude: input file main.hex auto detected as Intel Hex avrdude: input file main.hex contains 2038 bytes avrdude: reading on-chip flash data: Reading | ################################################## | 100% 0.77s avrdude: verifying ... avrdude: 2038 bytes of flash verified avrdude: safemode: Fuses OK avrdude done. Thank you. --- Do you see why my attiny2313 micro-controller does not work anymore ? Thank you. Best regards. _______________________________________________ AVR-chat mailing list AVR-chat@nongnu.org https://lists.nongnu.org/mailman/listinfo/avr-chat