diff --git a/els.md b/els.md
index ca080e1..e4e728c 100644
--- a/els.md
+++ b/els.md
@@ -19,4 +19,17 @@ Option: NXP NFC controller (I2C)
 python zbs_flasher mac write OpenEPaperLink/binaries/firmware.bin
 platformio run -e OpenEPaperLink_saola_AP
 platformio run -e OpenEPaperLink_saola_AP --target upload
+platformio run -e OpenEPaperLink_saola_AP --target uploadfs
+
+
+pio run -e OpenEPaperLink_saola_AP --list-targets
+Environment              Group     Name         Title                        Description
+-----------------------  --------  -----------  ---------------------------  ----------------------
+OpenEPaperLink_saola_AP  Platform  buildfs      Build Filesystem Image
+OpenEPaperLink_saola_AP  Platform  erase        Erase Flash
+OpenEPaperLink_saola_AP  Platform  size         Program Size                 Calculate program size
+OpenEPaperLink_saola_AP  Platform  upload       Upload
+OpenEPaperLink_saola_AP  Platform  uploadfs     Upload Filesystem Image
+OpenEPaperLink_saola_AP  Platform  uploadfsota  Upload Filesystem Image OTA
+
 ```
diff --git a/hardware-list.md b/hardware-list.md
index fe79731..fc9b224 100644
--- a/hardware-list.md
+++ b/hardware-list.md
@@ -183,3 +183,9 @@ dmesg
 
 1234:1111 Brain Actuated Technologies mvsiicon 026 usb audio
 ```
+#### sonoff ZBDongle-P
+- ZigBee Dongle with a CC2652P and CP2102(N)
+- SMA connector
+- DIP switch for hardware control flow
+- 5dBm output, 20dBm max
+ref: [[radio_sniffer]]
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