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sfp-vercybern: bash/i2c-tools scripts to edit SFP EEPROM via an STM32 USB-I2C adapter and Cisco Twingig breakout
A set of bash scripts using i2c-tools to modify SFP module EEPROM. Hardware is an STM32 configured as a USB-I2C adapter (or a Raspberry Pi / mainboard SMBus) with a Cisco Twingig adapter as the SFP breakout. It handles the default Cisco Finisar module password 0x00000000 and recalculates checksums…
