Quote Originally Posted by rusigor View Post
@dcdriver
Very doubt you can update maps for free, as
- hence uses navcore 11xx - which leads us to nav3 or higher version. Till now patching this type of navcore was unsuccessful...
On the other hand - it was successful for Mazda NB1 (navcore 10xxx). But first thing to do - is to get original navcore...

And one more thing - as pe1agp wrote - try to extract your current map from USB drive and extract meta.txt from it... May be it would be worth your efforts?

...and one more - it'll be interesting to get list of files from your USB drive - maybe it contains navcore files?
I see .meta and .meta.dct files - are either of those what you are looking for? Here's my drive contents after prepping the USB for update and connecting it to my Mac running TomTom Home.

total 224
-rwxrwxrwx 1 pat staff 4 Mar 15 10:52 DONTINDX.MSA
drwxrwxrwx 1 pat staff 16384 Mar 15 10:52 Home images
drwxrwxrwx 1 pat staff 16384 Mar 16 11:50 USA_Canada_and_Mexico
-rwxrwxrwx@ 1 pat staff 42 Mar 15 10:50 currentmap.dat
drwxrwxrwx 1 pat staff 16384 Mar 16 11:49 statdata
-rwxrwxrwx 1 pat staff 2336 Mar 17 00:48 ttgo.bif
-rwxrwxrwx 1 pat staff 43 Mar 17 00:48 tthome.bif

./Home images:
total 512
-rwxrwxrwx 1 pat staff 146 Jan 1 2006 TO.ddf
-rwxrwxrwx 1 pat staff 45119 Jan 1 2006 TO.jar
-rwxrwxrwx 1 pat staff 190001 Jan 1 2006 branding.jar

./USA_Canada_and_Mexico:
total 1696
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 AdminNamesIndex.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 BORDERS.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 CITYMAP.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 CLINE.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 CNAME.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 CNODE.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 COVERAGE.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 CPHONMLH.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 CRPOI.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 CityNames.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 FACES.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 HOUSENRS.DAT
-rwxrwxrwx@ 1 pat staff 62 Oct 30 2014 MAPINFO.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 METAINFO.TTD
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 POI.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 PROFILES.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 ROAD-LOD.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 TABLES.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 TMCCODES.DAT
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 TMCTABLE.TTD
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 TRAFFIC.DAT
-rwxrwxrwx 1 pat staff 808105 Oct 30 2014 USA_Canada_and_Mexico-100228.meta
-rwxrwxrwx@ 1 pat staff 132 Dec 2 2014 USA_Canada_and_Mexico-100228.meta.dct
-rwxrwxrwx 1 pat staff 92 Oct 30 2014 USA_Canada_and_Mexico.pna
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_AB.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_BC.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_MB.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_NB.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_NL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_NS.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_NT.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_ON.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_PE.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_QC.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_SK.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_CAN_YT.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_AG.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_BC.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_BS.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_CH.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_CL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_CM.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_CO.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_CS.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_DF.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_DG.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_GR.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_GT.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_HG.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_JA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_ME.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_MI.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_MO.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_NA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_NL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_OA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_PB.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_QE.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_QR.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_SI.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_SL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_SO.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_TB.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_TL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_TM.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_VE.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_YU.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_MEX_ZA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_PRI_PR.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_AK.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_AL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_AR.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_AZ.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_CA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_CO.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_CT.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_DC.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_DE.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_FL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_GA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_HI.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_IA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_ID.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_IL.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_IN.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_KS.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_KY.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_LA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_MA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_MD.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_ME.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_MI.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_MN.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_MO.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_MS.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_MT.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_NC.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_ND.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_NE.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_NH.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_NJ.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_NM.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_NV.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_NY.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_OH.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_OK.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_OR.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_PA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_RI.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_SC.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_SD.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_TN.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_TX.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_UT.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_VA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_VT.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_WA.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_WI.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_WV.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_USA_WY.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 adpoints_VIR.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 arp_0_2000_10_10_f.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 arp_1_2000_10_10_f.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 arp_2_2000_10_10_f.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 citymaplod-1.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 facelod-1.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 facelod-2.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 facelod-3.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 facelod-4.dat
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 mapsettings.tlv
-rwxrwxrwx 1 pat staff 0 Mar 15 10:52 tmccodesindex.dat

./statdata:
total 0
-rwxrwxrwx 1 pat staff 0 Mar 12 11:07 allowtrip.dat
-rwxrwxrwx 1 pat staff 0 Mar 12 20:02 consentasked.dat