Connect ME [9210] –S[-UPW] recovery instructions

Please see the Connect ME and Connect ME 9210 -S[-UPW] recovery guide for this:
https://ftp1.digi.com/support/images/connect/intkit/docs/Connect_Mfg-DiagsMode.pdf
 

In case you don't have a Digi development board to perform the recovery procedure for the Digi Connect ME, you may also short pin 18 (MFGI) of the module to GND (e.g. pin 16).

See page 36 and page 50 to determine pin 1 location in the Connect ME (ARM7) hardware reference manual:
https://hub.digi.com/support/products/system-on-modules/digi-connect-me-plug-and-play/?path=/support/asset/digi-connect-me-and-digi-connect-wi-me-hardware-reference/

or see page 34, 35, 46, 47  to determine pin locations in the Connect ME 9210 (ARM9) hardware reference manual (pin locations are the same for ARM7 and ARM9):
https://hub.digi.com/support/products/system-on-modules/digi-connect-me-9210-plug-n-play/?path=/support/asset/digi-connect-me%C2%AE-digi-connect%C2%AE-wi-me-and-digi-connect-me%C2%AE-9210-hardware-reference/