Latest SDK version for the X300 Series (X300_WiFi, X300, X303 & X304)

Latest SDK version for the X300 Series (X300_WiFi, X300, X303 & X304)

What is the latest version of SDK for the X300 Series?


The current released version of X300 SDK is: 2.6.0.3R6

IMPORTANT: Going forward from Jan 13, 2023 X300 series gateway SDK will be separated by Model
If you are looking for the latest firmware for the X300 Series, click HERE


X300-Wi-Fi (v2.6.0.3R6)

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X300 (Wi-Fi) SDK + Image Builder

Contains the SDK and Image Builder. “Right-click and choose "Save Link As..."

X300 SDK App Notes

X300 SDK App Note” can be found on Lantronix website in section “X300 Downloads”

 

X300, X303 & X304 (v2.6.0.3R6)

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X300,X303 & X304 SDK + Image Builder

Contains the SDK and Image Builder. “Right-click and choose "Save Link As..."

X300 SDK App Notes

X300 SDK App Note” can be found on Lantronix website in section “X300 Downloads”








[Originally Published On:12/04/2026 2:45 PM]