Techcoderadio

  9.3.2025 Tachographs and more Tachograph BT. Apps for those can be found e.g. from Google Play Store. In some systems the default key = (abbreviation of the device manufacturer name) + number string?!   BT device found near Gatsos. Food for thought: https://www.pemicro.com/partners/index.cfm?manufacturer_id=12 DFU enabled devs there are many BT HW vendor update apps