Posted on April 07, 2015 at 19:23I checked, also no shorts, for design.. swclk=a14, swdio=a13, boot0=pulldown (with 20k), boot1=pulldown (100k), power is correctly 3.3v, pin orientation, first moment i have doubt becouse the chip have 2 round holes,...

Posted on April 06, 2015 at 21:46I have similar situation, stmf103re, st-link firmware v2j23s4,  custom board, target detection fail, and voltage detection fail, connected only swdio, swclk, gnd, and vdd, nrst connected with pull-up (100k), vdd on s...