====== SPN firmware v2.2.2 (December 2020) ======

===== Changes from 2.1.2 =====



==== New features ====

  * Send LinkADRReq/CFliston JOIN
  * Improvement of EU868 and AS923 channel configuration
  * Script or binary execution from USB key



==== Bug fixes ====

  * [System]:SPN core error when GW is plugged directly to a PC
  * [System]:Fail to update nodes in Node-RED
  * [System]:Local FTP stops to work when Node-RED is enabled
  * [Lora]:Invalid LinkADRReq in US915 region
  * [System]:SPN core error displayed in [End-devices, Received data, Send data] of [Fleet] tab
  * [System]:HTTP URL validation rules should not be more strict than what an URL can be
  * [Lora]:Unable to inject some Tx data payload with Node-RED
  * [Lora]:Packets received too late because of network delays in LNS
  * [System]:Cannot reach the highest level of Tx Power if antenna_gain !=0
  * [System]:SPN core error when refreshing TX data
  * [Lora]:TX data through a slave is not sent due to bad power
  * [System]:Reset configuration does not reset region
==== Restrictions ====

  * [Lora]:NewChannelReq and LinkADRReq are not updated if channel configuration is changed, a REJOIN is needed to have the new configuration
  * [Lora]:Downlink ACKs don't work in AU915 with confirmed uplinks
  * [System]:Restrictions because radio configuration is based on master one
  * [Lora]:On some device, LinkADRReq is rejected due to bad power settings
  * [Lora]:LinkADRReq is not sent periodically, no check if channels changed
  * [Lora]:Sometimes, LinkADRReq is sent several times in a raw
  * [System]:End-device fleet and RX data are removed when region changed
  * [System]:No retry if a TX frame is rejected due to LBT
  * [System]:OpenVPN tunnel is still up after disabling OpenVPN
  * [System]:Internal server error when download internal logs
  * [System]:Upgrade from 2.0.3-spn on Secure Boot product is not working

===== Compatibility =====

==== Hardware ====

  * This firmware can be used on several Kerlink products:

    iFemtoCell (serial number: 0x39XXXXXX (868), 0x44XXXXXX (915), 0x45XXXXXX (923))
    iStation (hardware version V2A, V3A and V4A) (serial number: 0x54XXXXXX (923), 0x55XXXXXX (915), 0x56XXXXXX (868))
    iFemtoCell Evolution (serial number: 0x64XXXXXX (868), 0x65XXXXXX (915), 0x66XXXXXX (923))

==== Software ====

^ Gateway model                   ^ KerOS firmware version ^ SPN firwmare version ^
| **Wirnet iFemtoCell**           | From 3.3.3             | 2.0.3                |
| **Wirnet iStation**             | From 4.2.2             | 2.1.2                |
| **Wirnet iFemtoCell-evolution** | From 4.2.2             | 2.1.2                |

==== LoRaWAN ====

  * Compatible with LoRaWAN Specification V1.0.2
  * Compatible with LoRaWAN Regional Parameters V1.1

===== Download =====


__OPKG package and GPG signed to upgrade from 2.0.3 and keep SPN data/configuration:__\\
[DELETED]

__OPKG package and GPG signed to upgrade from 2.0.3 but without keeping the SPN data/configuration:__\\
[DELETED]

__OPKG package to upgrade from 2.1.2 and keep SPN data/configuration:__\\
[DELETED]

__OPKG package to install from a KerOS firmware or upgrade from 2.1.2 without keeping the SPN data/configuration:__\\
[DELETED]


**To check MD5 you can use Powershell command below :**

//Get-FileHash keros_2.2.2-spn_klkgw-signed.ipk -Algorithm MD5 //