diff --git a/flashchips.c b/flashchips.c
index 78c18ca..c830436 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -8595,13 +8595,13 @@
 		.vendor		= "PMC",
 		.name		= "Pm25LV512(A)",
 		.bustype	= BUS_SPI,
-		.manufacture_id	= PMC_ID,
+		.manufacture_id	= PMC_ID_NOPREFIX,
 		.model_id	= PMC_PM25LV512,
 		.total_size	= 64,
 		.page_size	= 256,
 		.feature_bits	= FEATURE_WRSR_WREN,
 		.tested		= TEST_UNTESTED,
-		.probe		= probe_spi_res3,
+		.probe		= probe_spi_res2, /* The continuation code is transferred as the 3rd byte m( */
 		.probe_timing	= TIMING_ZERO,
 		.block_erasers	=
 		{
@@ -8627,13 +8627,13 @@
 		.vendor		= "PMC",
 		.name		= "Pm25LV010",
 		.bustype	= BUS_SPI,
-		.manufacture_id	= PMC_ID,
+		.manufacture_id	= PMC_ID_NOPREFIX,
 		.model_id	= PMC_PM25LV010,
 		.total_size	= 128,
 		.page_size	= 256,
 		.feature_bits	= FEATURE_WRSR_WREN,
-		.tested		= TEST_UNTESTED,
-		.probe		= probe_spi_res3,
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_spi_res2, /* The continuation code is transferred as the 3rd byte m( */
 		.probe_timing	= TIMING_ZERO,
 		.block_erasers	=
 		{
diff --git a/flashchips.h b/flashchips.h
index 383dc13..5fce532 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -503,7 +503,8 @@
 /*
  * Programmable Micro Corp is listed in JEP106W in bank 2, so it should
  * have a 0x7F continuation code prefix.
- * Apparently this name is owned by "Chingis Technology Corporation" http://www.chingistek.com.
+ * Apparently this name is owned by "Chingis Technology Corporation" http://www.chingistek.com which is now a
+ * subsidiary of ISSI. They continue to use the PMC manufacturer ID nevertheless.
  */
 #define PMC_ID			0x7F9D	/* PMC */
 #define PMC_ID_NOPREFIX		0x9D	/* PMC, missing 0x7F prefix */