diff --git a/src/jtag3.c b/src/jtag3.c
index 739c5a17..902f8735 100644
--- a/src/jtag3.c
+++ b/src/jtag3.c
@@ -2416,76 +2416,79 @@ void jtag3_print_parms1(const PROGRAMMER *pgm, const char *p) {
     verbose ? "" : "             ", b2_to_u16(buf) / 1000.0);
 
   // Print features unique to the Power Debugger
-  if (strncmp("powerdebugger", ldata(lfirst(pgm->id)), strlen("powerdebugger")) == 0) {
-    short analog_raw_data;
+  for(LNODEID ln=lfirst(pgm->id); ln; ln=lnext(ln)) {
+    if(matches(ldata(ln), "powerdebugger")) {
+      short analog_raw_data;
 
-    // Read generator set voltage value (VOUT)
-    if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_VADJUST, buf, 2) < 0)
-      return;
-    analog_raw_data = b2_to_u16(buf);
-    avrdude_message(MSG_INFO, "%sVout set        %s: %.2f V\n", p,
-      verbose ? "" : "             ", analog_raw_data / 1000.0);
+      // Read generator set voltage value (VOUT)
+      if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_VADJUST, buf, 2) < 0)
+        return;
+      analog_raw_data = b2_to_u16(buf);
+      avrdude_message(MSG_INFO, "%sVout set        %s: %.2f V\n", p,
+        verbose ? "" : "             ", analog_raw_data / 1000.0);
 
-    // Read measured generator voltage value (VOUT)
-    if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_TSUP_VOLTAGE_MEAS, buf, 2) < 0)
-      return;
-    analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
-    if ((buf[0] & 0xF0) != 0x30)
-      avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_TSUP_VOLTAGE_MEAS data packet format\n", progname);
-    else {
-      if (analog_raw_data & 0x0800)
-        analog_raw_data |= 0xF000;
-      avrdude_message(MSG_INFO, "%sVout measured   %s: %.02f V\n", p,
-        verbose ? "" : "             ", ((float)analog_raw_data / -200.0));
-    }
+      // Read measured generator voltage value (VOUT)
+      if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_TSUP_VOLTAGE_MEAS, buf, 2) < 0)
+        return;
+      analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
+      if ((buf[0] & 0xF0) != 0x30)
+        avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_TSUP_VOLTAGE_MEAS data packet format\n", progname);
+      else {
+        if (analog_raw_data & 0x0800)
+          analog_raw_data |= 0xF000;
+        avrdude_message(MSG_INFO, "%sVout measured   %s: %.02f V\n", p,
+          verbose ? "" : "             ", ((float)analog_raw_data / -200.0));
+      }
 
-    // Read channel A voltage
-    if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_A_VOLTAGE, buf, 2) < 0)
-      return;
-    analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
-    if ((buf[0] & 0xF0) != 0x20)
-      avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_A_VOLTAGE data packet format\n", progname);
-    else {
-      if (analog_raw_data & 0x0800)
-        analog_raw_data |= 0xF000;
-      avrdude_message(MSG_INFO, "%sCh A voltage    %s: %.03f V\n", p,
-        verbose ? "" : "             ", ((float)analog_raw_data / -200.0));
-    }
+      // Read channel A voltage
+      if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_A_VOLTAGE, buf, 2) < 0)
+        return;
+      analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
+      if ((buf[0] & 0xF0) != 0x20)
+        avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_A_VOLTAGE data packet format\n", progname);
+      else {
+        if (analog_raw_data & 0x0800)
+          analog_raw_data |= 0xF000;
+        avrdude_message(MSG_INFO, "%sCh A voltage    %s: %.03f V\n", p,
+          verbose ? "" : "             ", ((float)analog_raw_data / -200.0));
+      }
 
-    // Read channel A current
-    if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_A_CURRENT, buf, 3) < 0)
-      return;
-    analog_raw_data = (buf[1] << 8) + buf[2];
-    if (buf[0] != 0x90)
-      avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_A_CURRENT data packet format\n", progname);
-    else
-      avrdude_message(MSG_INFO, "%sCh A current    %s: %.3f mA\n", p,
-        verbose ? "" : "             ", ((float)analog_raw_data * 0.003472));
+      // Read channel A current
+      if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_A_CURRENT, buf, 3) < 0)
+        return;
+      analog_raw_data = (buf[1] << 8) + buf[2];
+      if (buf[0] != 0x90)
+        avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_A_CURRENT data packet format\n", progname);
+      else
+        avrdude_message(MSG_INFO, "%sCh A current    %s: %.3f mA\n", p,
+          verbose ? "" : "             ", ((float)analog_raw_data * 0.003472));
 
-    // Read channel B voltage
-    if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_B_VOLTAGE, buf, 2) < 0)
-      return;
-    analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
-    if ((buf[0] & 0xF0) != 0x10)
-      avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_B_VOLTAGE data packet format\n", progname);
-    else {
-      if (analog_raw_data & 0x0800)
-        analog_raw_data |= 0xF000;
-      avrdude_message(MSG_INFO, "%sCh B voltage    %s: %.03f V\n", p,
-        verbose ? "" : "             ", ((float)analog_raw_data / -200.0));
-    }
+      // Read channel B voltage
+      if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_B_VOLTAGE, buf, 2) < 0)
+        return;
+      analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
+      if ((buf[0] & 0xF0) != 0x10)
+        avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_B_VOLTAGE data packet format\n", progname);
+      else {
+        if (analog_raw_data & 0x0800)
+          analog_raw_data |= 0xF000;
+        avrdude_message(MSG_INFO, "%sCh B voltage    %s: %.03f V\n", p,
+          verbose ? "" : "             ", ((float)analog_raw_data / -200.0));
+      }
 
-    // Read channel B current
-    if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_B_CURRENT, buf, 3) < 0)
-      return;
-    analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
-    if ((buf[0] & 0xF0) != 0x00)
-      avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_B_CURRENT data packet format\n", progname);
-    else {
-      if (analog_raw_data & 0x0800)
-        analog_raw_data |= 0xF000;
-      avrdude_message(MSG_INFO, "%sCh B current    %s: %.3f mA\n", p,
-        verbose ? "" : "             ", ((float)analog_raw_data * 0.555556));
+      // Read channel B current
+      if (jtag3_getparm(pgm, SCOPE_GENERAL, 1, PARM3_ANALOG_B_CURRENT, buf, 3) < 0)
+        return;
+      analog_raw_data = ((buf[0] & 0x0F) << 8) + buf[1];
+      if ((buf[0] & 0xF0) != 0x00)
+        avrdude_message(MSG_INFO, "%s: jtag3_print_parms1(): invalid PARM3_ANALOG_B_CURRENT data packet format\n", progname);
+      else {
+        if (analog_raw_data & 0x0800)
+          analog_raw_data |= 0xF000;
+        avrdude_message(MSG_INFO, "%sCh B current    %s: %.3f mA\n", p,
+          verbose ? "" : "             ", ((float)analog_raw_data * 0.555556));
+      }
+      break;
     }
   }
 
@@ -2599,8 +2602,12 @@ void jtag3_initpgm(PROGRAMMER *pgm) {
   pgm->page_size      = 256;
   pgm->flag           = PGM_FL_IS_JTAG;
 
-  if (matches(ldata(lfirst(pgm->id)), "powerdebugger"))
-    pgm->set_vtarget  = jtag3_set_vtarget;
+  for(LNODEID ln=lfirst(pgm->id); ln; ln=lnext(ln)) {
+    if (matches(ldata(ln), "powerdebugger")) {
+      pgm->set_vtarget  = jtag3_set_vtarget;
+      break;
+    }
+  }
 }
 
 const char jtag3_dw_desc[] = "Atmel JTAGICE3 in debugWire mode";
@@ -2633,8 +2640,12 @@ void jtag3_dw_initpgm(PROGRAMMER *pgm) {
   pgm->page_size      = 256;
   pgm->flag           = PGM_FL_IS_DW;
 
-  if (matches(ldata(lfirst(pgm->id)), "powerdebugger_dw"))
-    pgm->set_vtarget  = jtag3_set_vtarget;
+  for(LNODEID ln=lfirst(pgm->id); ln; ln=lnext(ln)) {
+    if (matches(ldata(ln), "powerdebugger")) {
+      pgm->set_vtarget  = jtag3_set_vtarget;
+      break;
+    }
+  }
 }
 
 const char jtag3_pdi_desc[] = "Atmel JTAGICE3 in PDI mode";
@@ -2669,8 +2680,12 @@ void jtag3_pdi_initpgm(PROGRAMMER *pgm) {
   pgm->page_size      = 256;
   pgm->flag           = PGM_FL_IS_PDI;
 
-  if (matches(ldata(lfirst(pgm->id)), "powerdebugger_pdi"))
-    pgm->set_vtarget  = jtag3_set_vtarget;
+  for(LNODEID ln=lfirst(pgm->id); ln; ln=lnext(ln)) {
+    if (matches(ldata(ln), "powerdebugger")) {
+      pgm->set_vtarget  = jtag3_set_vtarget;
+      break;
+    }
+  }
 }
 
 const char jtag3_updi_desc[] = "Atmel JTAGICE3 in UPDI mode";
@@ -2708,8 +2723,12 @@ void jtag3_updi_initpgm(PROGRAMMER *pgm) {
   pgm->unlock         = jtag3_unlock_erase_key;
   pgm->read_sib       = jtag3_read_sib;
 
-  if (matches(ldata(lfirst(pgm->id)), "pkobn_updi") ||
-      matches(ldata(lfirst(pgm->id)), "powerdebugger_updi"))
-    pgm->set_vtarget  = jtag3_set_vtarget;
+  for(LNODEID ln=lfirst(pgm->id); ln; ln=lnext(ln)) {
+    if (matches(ldata(ln), "powerdebugger") ||
+        matches(ldata(ln), "pkob")) {
+      pgm->set_vtarget  = jtag3_set_vtarget;
+      break;
+    }
+  }
 }