fix DS224+, fix MMC, fix printer, etc.

files/initrd/opt/rr/boot.sh

@@ -92,11 +92,13 @@ SN="$(readConfigKey "sn" "${USER_CONFIG_FILE}")"
 MAC1="$(readConfigKey "mac1" "${USER_CONFIG_FILE}")"
 MAC2="$(readConfigKey "mac2" "${USER_CONFIG_FILE}")"
 KERNELPANIC="$(readConfigKey "kernelpanic" "${USER_CONFIG_FILE}")"
+EMMCBOOT="$(readConfigKey "emmcboot" "${USER_CONFIG_FILE}")"
 
 declare -A CMDLINE
 
 # Automatic values
-CMDLINE['syno_hw_version']="${MODEL}"
+MODELID="$(readModelKey ${MODEL} "id")"
+CMDLINE['syno_hw_version']="${MODELID:-${MODEL}}"
 [ -z "${VID}" ] && VID="0x46f4" # Sanity check
 [ -z "${PID}" ] && PID="0x0001" # Sanity check
 CMDLINE['vid']="${VID}"
@@ -135,6 +137,16 @@ CMDLINE['skip_vender_mac_interfaces']="0,1,2,3,4,5,6,7"
 CMDLINE['loglevel']="15"
 CMDLINE['log_buf_len']="32M"
 
+if [ -n "$(ls /dev/mmcblk* 2>/dev/null)" ] && [ ! "${BUS}" = "mmc" ] && [ ! "${EMMCBOOT}" = "true" ]; then
+  [ ! "${CMDLINE['modprobe.blacklist']}" = "" ] && CMDLINE['modprobe.blacklist']+=","
+  CMDLINE['modprobe.blacklist']+="sdhci,sdhci_pci,sdhci_acpi"
+fi
+
+if [ "$(readModelKey "${MODEL}" "dt")" = "true" ] && ! echo "epyc7002 purley broadwellnkv2" | grep -wq "$(readModelKey "${MODEL}" "platform")"; then
+  [ ! "${CMDLINE['modprobe.blacklist']}" = "" ] && CMDLINE['modprobe.blacklist']+=","
+  CMDLINE['modprobe.blacklist']+="mpt3sas"
+fi
+
 # Read cmdline
 while IFS=': ' read KEY VALUE; do
   [ -n "${KEY}" ] && CMDLINE["${KEY}"]="${VALUE}"

files/initrd/opt/rr/menu.sh

@@ -370,17 +370,28 @@ function ParsePat() {
       echo -e "$(TEXT "pat Invalid, try again!")" >"${MKERR_FILE}"
       break
     fi
-    . ${UNTAR_PAT_PATH}/GRUB_VER
+    
-    . ${UNTAR_PAT_PATH}/VERSION
+    MODELTMP=$(grep -E "MODEL=\".*\"" ${UNTAR_PAT_PATH}/GRUB_VER | sed 's/.*MODEL="\(.*\)".*/\1/')
-    if [ -n "${MODEL}" ]; then
+    if [ -n "${MODELTMP}" ]; then
-      if [ -f "${WORK_PATH}/model-configs/${MODEL}.yml" ]; then
+      if [ -f "${WORK_PATH}/model-configs/${MODELTMP}.yml" ]; then
-        MODEL=${MODEL}
+        MODEL=${MODELTMP}
       else
-        echo "$(printf "$(TEXT "Currently, %s is not supported.")" "${MODEL}")" >"${MKERR_FILE}"
+        IS_FIND="false"
+        for M in $(find "${WORK_PATH}/model-configs" -maxdepth 1 -name \*.yml | sed 's/.*\///; s/\.yml//'); do
+          if [ "$(readModelKey "${M}" "id")" = "${MODELTMP}" ]; then
+            MODEL=${M}
+            IS_FIND="true"
+            break
+          fi
+        done
+        if [ "${IS_FIND}" = "false" ]; then
+          echo "$(printf "$(TEXT "Currently, %s is not supported.")" "${MODELTMP}")" >"${MKERR_FILE}"
           break
         fi
       fi
+    fi
 
+    . ${UNTAR_PAT_PATH}/VERSION
     if [ -n "${majorversion}" -a -n "${minorversion}" -a -n "$(readModelKey "${MODEL}" "productvers.[${majorversion}.${minorversion}]")" ]; then
       PRODUCTVER=${majorversion}.${minorversion}
       BUILDNUM=${buildnumber}
@@ -604,6 +615,7 @@ function addonMenu() {
     esac
   done
 }
+
 ###############################################################################
 function moduleMenu() {
   PLATFORM="$(readModelKey "${MODEL}" "platform")"
@@ -760,6 +772,7 @@ function cmdlineMenu() {
       MSG+="$(TEXT "Commonly used cmdlines:\n")"
       MSG+="$(TEXT " * \Z4disable_mtrr_trim=\Zn\n    disables kernel trim any uncacheable memory out.\n")"
       MSG+="$(TEXT " * \Z4intel_idle.max_cstate=1\Zn\n    Set the maximum C-state depth allowed by the intel_idle driver.\n")"
+      MSG+="$(TEXT " * \Z4libata.force=noncq\Zn\n    Disable NCQ for all SATA ports.\n")"
       MSG+="$(TEXT " * \Z4SataPortMap=??\Zn\n    Sata Port Map.\n")"
       MSG+="$(TEXT " * \Z4DiskIdxMap=??\Zn\n    Disk Index Map, Modify disk name sequence.\n")"
       MSG+="$(TEXT " * \Z4i915.enable_guc=2\Zn\n    Enable the GuC firmware on Intel graphics hardware.(value: 1,2 or 3)\n")"
@@ -1175,14 +1188,6 @@ function make() {
       [ $? -ne 0 ] && break
     fi
 
-    if [[ "${LOADER_DISK}" = /dev/mmcblk* ]] || [ "${EMMCBOOT}" = "true" ]; then
-      echo "$(TEXT "EMMC is used.")"
-    else
-      echo "$(TEXT "EMMC is not used. remove mmc modules.")"
-      deleteConfigKey "modules.mmc_block" "${USER_CONFIG_FILE}"
-      deleteConfigKey "modules.mmc_core" "${USER_CONFIG_FILE}"
-    fi
-
     # Check disk space left
     SPACELEFT=$(df --block-size=1 | grep ${LOADER_DISK_PART3} | awk '{print $4}')
     [ ${SPACELEFT} -le 268435456 ] && rm -rf "${PART3_PATH}/dl"
@@ -1256,7 +1261,7 @@ function advancedMenu() {
       echo "d \"$(TEXT "Custom dts file # Need rebuild")\"" >>"${TMP_PATH}/menu"
     fi
     echo "0 \"$(TEXT "Custom patch script # Developer")\"" >>"${TMP_PATH}/menu"
-    if [ -b "/dev/mmcblk0" ]; then
+    if [ -n "$(ls /dev/mmcblk* 2>/dev/null)" ]; then
       echo "b \"$(TEXT "Use EMMC as the system disk:") \Z4${EMMCBOOT}\Zn\"" >>"${TMP_PATH}/menu"
     fi
     echo "r \"$(TEXT "Clone bootloader disk to another disk")\"" >>"${TMP_PATH}/menu"

files/initrd/opt/rr/model-configs/DS1019+.yml

@@ -1,5 +1,6 @@
 id: "DS1019+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS1520+.yml

@@ -1,5 +1,6 @@
 id: "DS1520+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS1522+.yml

@@ -1,5 +1,6 @@
 id: "DS1522+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS1621+.yml

@@ -1,5 +1,6 @@
 id: "DS1621+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS1621xs+.yml

@@ -1,5 +1,8 @@
 id: "DS1621xs+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS1819+.yml

@@ -1,5 +1,6 @@
 id: "DS1819+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS1821+.yml

@@ -1,5 +1,6 @@
 id: "DS1821+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS1823xs+.yml

@@ -1,5 +1,8 @@
 id: "DS1823xs+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS220+.yml

@@ -1,5 +1,6 @@
 id: "DS220+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS224+.yml

@@ -1,5 +1,8 @@
-id: "DS423+"
+id: "DS224+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
@@ -21,7 +24,7 @@ patch: &patch
   - "ramdisk-post-init-script-*.patch"
   - "ramdisk-disable-root-pwd-*.patch"
 platform: "geminilake"
-unique: "synology_geminilake_423+"
+unique: "synology_geminilake_224+"
 serial:
   prefix:
     - "2350"

files/initrd/opt/rr/model-configs/DS2419+.yml

@@ -1,5 +1,6 @@
 id: "DS2419+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS2422+.yml

@@ -1,5 +1,6 @@
 id: "DS2422+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS3615xs.yml

@@ -1,5 +1,8 @@
 id: "DS3615xs"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS3617xs.yml

@@ -1,5 +1,8 @@
 id: "DS3617xs"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS3622xs+.yml

@@ -1,5 +1,8 @@
 id: "DS3622xs+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS423+.yml

@@ -1,5 +1,8 @@
 id: "DS423+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS718+.yml

@@ -1,5 +1,6 @@
 id: "DS718+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS720+.yml

@@ -1,5 +1,6 @@
 id: "DS720+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS723+.yml

@@ -1,5 +1,8 @@
 id: "DS723+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS916+.yml.disabled

@@ -1,5 +1,6 @@
 id: "DS916+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS918+.yml

@@ -1,5 +1,6 @@
 id: "DS918+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS920+.yml

@@ -1,5 +1,6 @@
 id: "DS920+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DS923+.yml

@@ -1,5 +1,8 @@
 id: "DS923+"
 synoinfo: &synoinfo
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DVA1622.yml

@@ -1,5 +1,6 @@
 id: "DVA1622"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DVA3219.yml

@@ -1,5 +1,6 @@
 id: "DVA3219"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/DVA3221.yml

@@ -1,5 +1,6 @@
 id: "DVA3221"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/FS2500.yml

@@ -1,6 +1,9 @@
 id: "FS2500"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/FS3017.yml.disabled

@@ -1,6 +1,9 @@
 id: "FS3017"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/FS6400.yml

@@ -1,6 +1,9 @@
 id: "FS6400"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/HD6500.yml

@@ -1,10 +1,13 @@
 id: "HD6500"
 synoinfo: &synoinfo
   supportext4: "yes"
-  internal_disk_without_led_mask: "no"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
+  internal_disk_without_led_mask: "no"
   support_syno_hybrid_raid:
   supportraidgroup:
   supportsas: "no"

files/initrd/opt/rr/model-configs/RS1221+.yml

@@ -1,6 +1,7 @@
 id: "RS1221+"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/RS1619xs+.yml

@@ -1,6 +1,9 @@
 id: "RS1619xs+"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/RS2423+.yml

@@ -1,6 +1,9 @@
 id: "RS2423+"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/RS2423RP+.yml.disabled

@@ -1,6 +1,9 @@
-id: "RS2423RP+"
+id: "RS2423rp+"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/RS3413xs+.yml

@@ -1,6 +1,9 @@
 id: "RS3413xs+"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/RS3618xs.yml

@@ -1,6 +1,9 @@
 id: "RS3618xs"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/RS3621xs+.yml

@@ -1,6 +1,9 @@
 id: "RS3621xs+"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/RS4021xs+.yml

@@ -1,6 +1,9 @@
 id: "RS4021xs+"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/SA3200D.yml.disabled

@@ -1,6 +1,9 @@
-id: "SA3200D"
+id: "SA3200d"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_hibernation: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"

files/initrd/opt/rr/model-configs/SA3400.yml

@@ -1,6 +1,9 @@
 id: "SA3400"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/SA3400D.yml.disabled

@@ -1,6 +1,9 @@
-id: "SA3400D"
+id: "SA3400d"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_hibernation: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"

files/initrd/opt/rr/model-configs/SA3410.yml

@@ -1,6 +1,9 @@
 id: "SA3410"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/SA3600.yml

@@ -1,6 +1,9 @@
 id: "SA3600"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/SA3610.yml

@@ -1,6 +1,9 @@
 id: "SA3610"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/SA6400.yml

@@ -1,6 +1,9 @@
 id: "SA6400"
 synoinfo: &synoinfo
   supportext4: "yes"
+  support_uasp: "yes"
+  support_printer: "yes"
+  support_usb_printer: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

files/initrd/opt/rr/model-configs/VirtualDSM.yml.disabled

@@ -1,5 +1,6 @@
 id: "VirtualDSM"
 synoinfo: &synoinfo
+  support_uasp: "yes"
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"

guide.md

@@ -136,17 +136,17 @@
   lspci -d ::107                                   # 查看 HBA 控制器
   lspci -d ::108                                   # 查看 NVME 控制器
   lspci -d ::c03                                   # 查看 USB 控制器
-  lspci -d ::805                                   # 查看 SD Card 控制器
+  lspci -d ::805                                   # 查看 MMC 控制器
   lspci -d ::100                                   # 查看 VIRTIO 控制器
   ls -l /sys/class/scsi_host                       # 查看 ATA 硬盘 host 信息
-  ls -l /sys/class/mmc_host                        # 查看 SD Card 硬盘 host 信息
+  ls -l /sys/class/mmc_host                        # 查看 MMC 硬盘 host 信息
   ls -l /sys/class/nvme                            # 查看 NVME 硬盘 host 信息
   ls /sys/block/                                   # 查看块设备
   ls /sys/block/sd*                                # 查看识别的 sata 硬盘 (非设备树(dtb)的型号)
   ls /sys/block/sata*                              # 查看识别的 sata 硬盘  (设备树(dtb)的型号)
   ls /sys/block/nvme*                              # 查看识别的 nvme 硬盘
-  ls /sys/block/mmc*                               # 查看识别的 SD Card 硬盘
+  ls /sys/block/mmc*                               # 查看识别的 mmc 硬盘
-  ls /sys/block/usb*                               # 查看识别的 SD Card/USB 硬盘
+  ls /sys/block/usb*                               # 查看识别的 usb 硬盘
   cat /sys/block/sd*/device/syno_block_info        # 查看识别的 sata 硬盘挂载点 (非设备树(dtb)的型号)  
   cat /sys/block/sata*/device/syno_block_info      # 查看识别的 sata 硬盘挂载点 (设备树(dtb)的型号)
   cat /sys/block/nvme*/device/syno_block_info      # 查看识别的 nvme 硬盘挂载点
@@ -163,6 +163,7 @@
   systemctl enable cpufreq.service                 # 开机启动 CPU 频率调节器
   systemctl disable cpufreq.service                # 永久停止 CPU 频率调节器
   netstat -tunlp                                   # 查看端口  
+  lsof -i :7681                                    # 查看 7681 端口占用情况
 
   # 日志相关
   dmesg                                            # 内核日志