diff --git a/src/platforms/hosted/cmsis_dap.h b/src/platforms/hosted/cmsis_dap.h
index 10b19697..6668ac3e 100644
--- a/src/platforms/hosted/cmsis_dap.h
+++ b/src/platforms/hosted/cmsis_dap.h
@@ -30,7 +30,12 @@ void dap_adiv5_dp_defaults(ADIv5_DP_t *dp);
 int cmsis_dap_jtagtap_init(jtag_proc_t *jtag_proc);
 int dap_jtag_dp_init(ADIv5_DP_t *dp);
 #else
-int dap_init(bmp_info_t *info) {(void)info; return -1;}
+int dap_init(bmp_info_t *info)
+{
+	DEBUG_WARN("FATAL: Missing hidapi-libusb\n");
+	(void)info;
+	return -1;
+}
 int dap_enter_debug_swd(ADIv5_DP_t *dp) {(void)dp; return -1;}
 void dap_exit_function(void) {return;};
 void dap_adiv5_dp_defaults(ADIv5_DP_t *dp) {(void)dp; return; }
diff --git a/src/platforms/hosted/jlink_adiv5_swdp.c b/src/platforms/hosted/jlink_adiv5_swdp.c
index 5e7ba3bc..b9deabb2 100644
--- a/src/platforms/hosted/jlink_adiv5_swdp.c
+++ b/src/platforms/hosted/jlink_adiv5_swdp.c
@@ -92,7 +92,7 @@ static int line_reset(bmp_info_t *info)
         data[13] = 0xa5;
         data[18] = 0;
 
-        uint8_t res[18];
+        uint8_t res[19];
         send_recv(info->usb_link, cmd, 42, res, 19);
         send_recv(info->usb_link, NULL, 0, res,  1);
 
diff --git a/src/platforms/hosted/platform.c b/src/platforms/hosted/platform.c
index cd6fe65e..631fa49c 100644
--- a/src/platforms/hosted/platform.c
+++ b/src/platforms/hosted/platform.c
@@ -213,6 +213,8 @@ static int find_debuggers(	BMP_CL_OPTIONS_t *cl_opts,bmp_info_t *info)
 			report = true;
 			goto rescan;
 		} else {
+			if (found_debuggers > 0)
+				access_problems = false;
 			found_debuggers = 0;
 		}
 	}
diff --git a/src/platforms/hydrabus/Makefile.inc b/src/platforms/hydrabus/Makefile.inc
index ac96637d..24d43fa1 100644
--- a/src/platforms/hydrabus/Makefile.inc
+++ b/src/platforms/hydrabus/Makefile.inc
@@ -23,7 +23,7 @@ SRC += 	cdcacm.c	\
 	timing.c	\
 	timing_stm32.c	\
 
-all: blackmagic.bin blackmagic.hex blackmagic.dfu
+all: blackmagic.bin blackmagic.hex
 
 blackmagic.dfu: blackmagic.hex
 	@echo Creating $@
diff --git a/src/target/adiv5.c b/src/target/adiv5.c
index 8b04f013..63e3c75d 100644
--- a/src/target/adiv5.c
+++ b/src/target/adiv5.c
@@ -468,14 +468,25 @@ void adiv5_dp_init(ADIv5_DP_t *dp)
 		ctrlstat = adiv5_dp_read(dp, ADIV5_DP_CTRLSTAT);
 	}
 
+	platform_timeout timeout;
+	platform_timeout_set(&timeout, 201);
 	/* Write request for system and debug power up */
 	adiv5_dp_write(dp, ADIV5_DP_CTRLSTAT,
 			ctrlstat |= ADIV5_DP_CTRLSTAT_CSYSPWRUPREQ |
 				ADIV5_DP_CTRLSTAT_CDBGPWRUPREQ);
 	/* Wait for acknowledge */
-	while(((ctrlstat = adiv5_dp_read(dp, ADIV5_DP_CTRLSTAT)) &
-		(ADIV5_DP_CTRLSTAT_CSYSPWRUPACK | ADIV5_DP_CTRLSTAT_CDBGPWRUPACK)) !=
-		(ADIV5_DP_CTRLSTAT_CSYSPWRUPACK | ADIV5_DP_CTRLSTAT_CDBGPWRUPACK));
+	while(1) {
+		ctrlstat = adiv5_dp_read(dp, ADIV5_DP_CTRLSTAT);
+		uint32_t check = ctrlstat & (ADIV5_DP_CTRLSTAT_CSYSPWRUPACK |
+									 ADIV5_DP_CTRLSTAT_CDBGPWRUPACK);
+		if (check == (ADIV5_DP_CTRLSTAT_CSYSPWRUPACK |
+					  ADIV5_DP_CTRLSTAT_CDBGPWRUPACK))
+			break;
+		if (platform_timeout_is_expired(&timeout)) {
+			DEBUG_INFO("DEBUG Power-Up failed\n");
+			return;
+		}
+	}
 
 	/* This AP reset logic is described in ADIv5, but fails to work
 	 * correctly on STM32.	CDBGRSTACK is never asserted, and we
@@ -486,8 +497,6 @@ void adiv5_dp_init(ADIv5_DP_t *dp)
 	adiv5_dp_write(dp, ADIV5_DP_CTRLSTAT,
 				   ctrlstat |= ADIV5_DP_CTRLSTAT_CDBGRSTREQ);
 
-	platform_timeout timeout;
-	platform_timeout_set(&timeout, 101);
 	/* Write request for debug reset release */
 	adiv5_dp_write(dp, ADIV5_DP_CTRLSTAT,
 				   ctrlstat &= ~ADIV5_DP_CTRLSTAT_CDBGRSTREQ);