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Recovery Boot

A recovery boot is a multi-step boot operation:

  1. module is off and connected;
  2. EEPROM switch is set offin a way to disable EPPROM connection to USB FX2 microcontroler;
  3. module is powered on;
  4. module enumerates in recovery mode (VID = 0x04B4, PID = 0x8613); the module is served by the Cypress generic USB device driver; the Cypress generic USB device driver allows Cypress firmware update tools (Cypress Console, Cypress Control Center) to work with the Cypress EZ-USB FX2 microcontroller on the module;
  5. EEPROM switch is set back onin a way to enable EPPROM connection to USB FX2 microcontroler; Cypress firmware update tools can read and write the EEPROM.

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