https://www.vetnurse.co.uk/f/nonclinical-discussions/23766/microchip-cat-flap-which-recognises-old-chips Does anyone know of a microchip cat flap which recognises old-style 10-digit FDX-A type chips..? The owner had already bought one, but it wasn&#39;t compatible - so I phoned the company to see if there was any way around it: they advised to have the olden-USTelligent Community 10https://www.vetnurse.co.uk/thread/148330?ContentTypeID=1Mon, 23 Dec 2013 09:53:50 GMT1a0763ec-3885-442c-853e-6cef656dfec5:91438902-13ee-4874-8cd2-2ff26ff48987Lynne Vickers<p>Sureflap reads 10 digit chips</p><div style="clear:both;"></div>https://www.vetnurse.co.uk/thread/148308?ContentTypeID=1Fri, 20 Dec 2013 20:19:23 GMT1a0763ec-3885-442c-853e-6cef656dfec5:344cba18-ef58-44bd-89fa-676b6c70250eJulie-Anne Wilson<p>I&#39;d agree that implanting a 2nd new chip would be the answer here. &nbsp;I can&#39;t believe a catflap company feel they have any right to give out crappy advice like that.</p><div style="clear:both;"></div>https://www.vetnurse.co.uk/thread/148296?ContentTypeID=1Fri, 20 Dec 2013 11:56:13 GMT1a0763ec-3885-442c-853e-6cef656dfec5:6de51f50-04f7-4516-b7de-12112fdfa4c7Bowie<p>I had exactly the same problem with my senior cats so I just re-chipped them and programmed the Petporte to the new chips, easy.</p> <p>&nbsp;</p><div style="clear:both;"></div>https://www.vetnurse.co.uk/thread/148295?ContentTypeID=1Fri, 20 Dec 2013 11:36:58 GMT1a0763ec-3885-442c-853e-6cef656dfec5:7e802370-014c-48f1-9f04-cd9dc8cea087Sal the 1st<p>wouldnt it be easier to just implant another chip if the cat flap isnt reading the old one &nbsp;so it will read the new chip?</p><div style="clear:both;"></div>