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Author Archives: lkarlslund
Being a curious sort of guy – and having an inexplicable love for tinkering with large format printers – I couldn’t pass up an offer for a really cheap, but non functioning, DesignJet T520. Can I fix it?
This is a followup post on my earlier post about chip resetting cartridges for the Canon ImagePrograf W6400 and W8400 series printers. I had the W8400D for quite a while, but haven’t used it a lot. Meanwhile I have bought … Continue reading
Upgrade, downgrade or crossflash from LAP to AP style firmware on Cisco APs with serial bootloader commands. The following procedure will format the flash entirely, set up IP address for the bootloader, restart bootloader with newly set IP address, tftp … Continue reading
A cheap CNC router you can build yourself. If you have a 3D printer, that is …