HP 12C w/o serial #?


G'day fellas,

I was given a used 12C in mint conditions, with manual but no box. The calculator is made in China and, strangely enough, doesn't have a serial number. Is this normal on the Chinese batch or do I have a counterfeit?


Possibly Related Threads...
Thread Author Replies Views Last Post
  DIY HP 30b WP 34s serial flash/programming cable Richard Wahl 2 1,179 12-04-2013, 11:14 AM
Last Post: Barry Mead
  HP PRIME: command to read the SERIAL ? Joseph Ec 9 2,901 11-01-2013, 12:43 AM
Last Post: Joe Horn
  Oldest HP 41c aka earliest Serial Number Gene Wright 23 3,004 09-05-2013, 03:45 AM
Last Post: Geoff Quickfall
  HP 50G serial port programming Chris Smith 2 779 06-15-2013, 02:47 PM
Last Post: Chris Smith
  HP 85 Serial Interface; INPUT Example? inaki 1 633 06-12-2013, 11:09 PM
Last Post: Paul Berger (Canada)
  HP 30b serial port pinout xset 5 950 09-01-2012, 02:24 PM
Last Post: Walter B
  Return of the HP 50g RS-232 serial cables Eric Rechlin 3 817 03-09-2012, 06:16 PM
Last Post: Andres Capdevila
  serial numbers of international HP-17b's Don Shepherd 11 1,566 11-29-2011, 03:45 AM
Last Post: Marcus von Cube, Germany
  HP Calculator Communications - USB -> RS232/Serial on Win7/64? Thomas Chrapkiewicz 10 1,561 10-12-2011, 03:13 PM
Last Post: Gerry Schultz
  Use HP serial interface to save/restore programs? Harry Jacobson 5 938 10-04-2011, 12:59 AM
Last Post: Harry Jacobson

Forum Jump: