Phoenix Fox

Mac OS X 10.8.1

Okay. I'll give your windows binary a go - I can probably sort out some sort of system where a windows computer or vm does the uploading as a temporary...

On linux you'll need to install libusb-compat from whichever package manager, then download the avrdude source and open a terminal, cd in to that directory and run: ./configure make sudo...

For whatever it's worth, your binary version of avrdude.exe for windows doesn't work in VMware Fusion with it's usb bridging stuff. It looks like this: https://gist.github.com/3650904 - wacky, though I...

Interestinger still, booted in to windows 7 on my Mac Mini, setup usbasp drivers, got it working with my asp programmer, and then tried to use the exe supplied in...

Ah that is good news! Unfortunately I don't have a logic analizer or any other useful USB debugging tools, so all my usb experiments so far have been by taking...

Progress! I uploaded my nyan-cat firmware via ISP, dumped it to a hex file, then uploaded USBaspLoader and uploaded nyan-cat it through the bootloader, failing verification at a random spot,...

Using 8ms as delay after the second usb_transmit in usbasp_spi_paged_write instead of 100ms doesn't create any more errors for me, and 200ms is no better than 100ms. Still no progress...

Not corrupted, but rather do not get written. The incorrect words are always FFFF - I've never seen any corruption.

Oh hey I just got lucky uploading a 340 byte program - the first time it had one FFFF word, second time it had none and ran fine! Okay, so...