Olimex Support Forum

DUINO => ARDUINO => Topic started by: Tazzzbass on February 22, 2013, 12:55:27 PM

Title: impossible to upload sketch in 32U4
Post by: Tazzzbass on February 22, 2013, 12:55:27 PM
Hi (sorry for my english I'm french, be patient with me  ;D )
So I have an issue when i try to upload the blink sketch in the olimex 32U4 (I change the pin led 13 to 7)
text error
Found programmer: Id = "B­d";type =
Software Version = .
avrdude: error: buffered memory access not supported. Maybe it isn't
a butterfly/AVR109 but a AVR910 device?
I buy it in november 2012 and i try to use it now( to mutch work and not enougth time).
I use the 1.0.3 version
Title: Re: impossible to upload sketch in 32U4
Post by: Tazzzbass on February 22, 2013, 06:10:41 PM
I try to used the 1.0.0 but even I removed all the # before the leonardo as it write in the revision B page 8 i couldn't instal the 32U4
any answer?
Title: Re: impossible to upload sketch in 32U4
Post by: Tazzzbass on February 22, 2013, 10:35:13 PM
I fell so lonely  :'(
But I move  ;)
So after a test with another computer the board run with no problem on my desktop computer with XP sp3. The issue seems coming from 7 cause when I press the reset button to upload the sketch the laptop seems too slow to reconnect the board  ???
Please can you help me  :-*
Title: Re: impossible to upload sketch in 32U4
Post by: Tazzzbass on February 23, 2013, 11:18:27 AM
Me agian but if my search can hell someone...
so I find this http://arduino.cc/forum/index.php?PHPSESSID=fc459dd0086fcb5c23695359b45d6ff7&topic=111417.15 the post of zeveland and yes my laptop is a Dell vostro 3550  ???
I've tryed to Disable Driver Signature Enforcement but it doesn't work.
I've watched the device manager and the page refresh 2/3 time when I try to upload the sketch nd i thinks this is cause the issue but I don't have any idea.
any idea please, or just a word to encourage me  ;)
Title: Re: impossible to upload sketch in 32U4
Post by: LubOlimex on February 26, 2013, 08:26:59 AM
Hey Tazzzbass,

I use Windows 7 over here. The issue shouldn't be caused by the operating system. More likely faulty USB hub or connector or cable. There is a new firmware of the Leonardo available at the Arduino web site it should fix slow re-connection while in the IDE. If you have AVR compatible ICSP programmer you might want to reflash the bootloader.

You might use this help page it works with our board too: http://arduino.cc/en/Guide/ArduinoLeonardo (http://arduino.cc/en/Guide/ArduinoLeonardo)

Best regards,
Lub/OLIMEX
Title: Re: impossible to upload sketch in 32U4
Post by: Tazzzbass on February 26, 2013, 10:29:11 PM
Thx to try to help me but cause of my poor english level maybe i can't really explain what i wanted to.
So for my last post i wanted to say that it maybe  the virtual usb port created by the laptop to manage it who cause the issue. And i don't know how to pass this ?
Title: Re: impossible to upload sketch in 32U4
Post by: ggartec on March 16, 2013, 11:17:00 AM
Hi,
I had the same pb and i'resolved by changing the Virtual port COM and desabling all bluetooth drivers.
I work with arduino 1.04.
Title: Re: impossible to upload sketch in 32U4
Post by: ikidd on January 05, 2014, 07:42:36 PM
Removing extra BT serial ports and changing the COM port in Advanced settings on the driver properties works for me as well.

Thanks, GGartec.