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Questions tagged “open-hardware”

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SFP Access Port: RP2040-based open hardware to read and write SFP/SFP+ embedded EEPROM over USB

An open hardware/firmware project to read and write the EEPROM inside SFP and SFP+ modules so their capailities and vendor origin can be inspected and modified. It uses an RP2040 microcontroller and exposes a USB Mass Storage interface. The project is a work in progress and does not yet document…

open-hardware read-write rp2040 sfp-access-port usb-msc
United Kingdom coaxpilot98 GB asked
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1comment
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SFP Doctor: open hardware/software to read and rewrite SFP OUI and identity when write access is not locked

An open-source hardware and software project to read and modify SFP/SFP+ EEPROM, aimed at changing the OUI and other identity fields so a module works with third-party transceivers where the vendor has not fully disabled write access. It uses a Cypress CY8CKIT-059 board as the USB interface. As of…

cypress-psoc open-hardware oui sfp-doctor write-unlock
France fiberwolf FR asked