diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c
index 24f8f522d9..07a45c99f9 100644
--- a/hw/i2c/pmbus_device.c
+++ b/hw/i2c/pmbus_device.c
@@ -368,6 +368,14 @@ static uint8_t pmbus_receive_byte(SMBusDevice *smd)
         }
         break;
 
+    case PMBUS_VOUT_MIN:        /* R/W word */
+        if (pmdev->pages[index].page_flags & PB_HAS_VOUT_RATING) {
+            pmbus_send16(pmdev, pmdev->pages[index].vout_min);
+        } else {
+            goto passthough;
+        }
+        break;
+
     /* TODO: implement coefficients support */
 
     case PMBUS_POUT_MAX:                  /* R/W word */
@@ -708,6 +716,10 @@ static uint8_t pmbus_receive_byte(SMBusDevice *smd)
         pmbus_send8(pmdev, pmdev->pages[index].status_other);
         break;
 
+    case PMBUS_STATUS_MFR_SPECIFIC:       /* R/W byte */
+        pmbus_send8(pmdev, pmdev->pages[index].status_mfr_specific);
+        break;
+
     case PMBUS_READ_EIN:                  /* Read-Only block 5 bytes */
         if (pmdev->pages[index].page_flags & PB_HAS_EIN) {
             pmbus_send(pmdev, pmdev->pages[index].read_ein, 5);
@@ -1149,6 +1161,14 @@ static int pmbus_write_data(SMBusDevice *smd, uint8_t *buf, uint8_t len)
         }
         break;
 
+    case PMBUS_VOUT_MIN:                  /* R/W word */
+        if (pmdev->pages[index].page_flags & PB_HAS_VOUT_RATING) {
+            pmdev->pages[index].vout_min = pmbus_receive16(pmdev);
+        } else {
+            goto passthrough;
+        }
+        break;
+
     case PMBUS_POUT_MAX:                  /* R/W word */
         if (pmdev->pages[index].page_flags & PB_HAS_VOUT) {
             pmdev->pages[index].pout_max = pmbus_receive16(pmdev);
@@ -1482,6 +1502,10 @@ static int pmbus_write_data(SMBusDevice *smd, uint8_t *buf, uint8_t len)
         pmdev->pages[index].status_other = pmbus_receive8(pmdev);
         break;
 
+    case PMBUS_STATUS_MFR_SPECIFIC:        /* R/W byte */
+        pmdev->pages[index].status_mfr_specific = pmbus_receive8(pmdev);
+        break;
+
     case PMBUS_PAGE_PLUS_READ:            /* Block Read-only */
     case PMBUS_CAPABILITY:                /* Read-Only byte */
     case PMBUS_COEFFICIENTS:              /* Read-only block 5 bytes */
diff --git a/include/hw/i2c/pmbus_device.h b/include/hw/i2c/pmbus_device.h
index 62bd38c83f..72c0483149 100644
--- a/include/hw/i2c/pmbus_device.h
+++ b/include/hw/i2c/pmbus_device.h
@@ -43,6 +43,7 @@ enum pmbus_registers {
     PMBUS_VOUT_DROOP                = 0x28, /* R/W word */
     PMBUS_VOUT_SCALE_LOOP           = 0x29, /* R/W word */
     PMBUS_VOUT_SCALE_MONITOR        = 0x2A, /* R/W word */
+    PMBUS_VOUT_MIN                  = 0x2B, /* R/W word */
     PMBUS_COEFFICIENTS              = 0x30, /* Read-only block 5 bytes */
     PMBUS_POUT_MAX                  = 0x31, /* R/W word */
     PMBUS_MAX_DUTY                  = 0x32, /* R/W word */
@@ -255,6 +256,7 @@ OBJECT_DECLARE_TYPE(PMBusDevice, PMBusDeviceClass,
 #define PB_HAS_TEMP3               BIT_ULL(42)
 #define PB_HAS_TEMP_RATING         BIT_ULL(43)
 #define PB_HAS_MFR_INFO            BIT_ULL(50)
+#define PB_HAS_STATUS_MFR_SPECIFIC BIT_ULL(51)
 
 struct PMBusDeviceClass {
     SMBusDeviceClass parent_class;
@@ -295,6 +297,7 @@ typedef struct PMBusPage {
     uint16_t vout_droop;               /* R/W word */
     uint16_t vout_scale_loop;          /* R/W word */
     uint16_t vout_scale_monitor;       /* R/W word */
+    uint16_t vout_min;                 /* R/W word */
     uint8_t coefficients[5];           /* Read-only block 5 bytes */
     uint16_t pout_max;                 /* R/W word */
     uint16_t max_duty;                 /* R/W word */