Firmware Downloads (HeliOS-W2: Spark W2, SunSpot W2)

            Supported models

            The firmware on this page applies to the following Wi-Fi product models:

            Spark W2 AC1200
            SunSpot W2 AC2600

            Beta Release 2.2.1

            Downloads

            Change Log

            July 15, 2019

            1. Fixed a duplicate MAC addresses issue
            2. Fixed VLAN tagged VAP connectivity issues
            3. Fixed VAP connectivity issue when hotspot controlled and bandsteering are enabled.



            Release 2.2.0

            Downloads

            May 9, 2019

            1. Fixed cloud registration issues.
            2. Add QUECTEL LTE module support
            3. Increase associated client count to 256
            4. Support VLAN as a internet source
            5. Support PPPoE over VLAN
            6. Add fast roaming features
            7. Add option to hide SSID when WAN disconnects


            Service Release 2.1.9

            Downloads

            Change Log

            May 9, 2019

            1. Fix issue where clients cannot associate to AP in routed mode.



            Service Release 2.1.8

            Downloads

            <Download removed>

            Change Log

            May 6, 2019

            1. Fix issue where clients cannot associate to AP under certain routing/networking conditions.



            Service Release 2.1.7

            Downloads

            <Download removed>

            Change Log

            April 30, 2019
            • Fix issue from v2.1.6 where VAPs may be initialized with OPEN / no security instead of the correctly configured encryption and security.



            Service Release 2.1.6

            Downloads

            <Download removed>

            Change Log

            April 19, 2019
            • Fix random rebooting issue due to lack of associated client link list protection.
            • Update minimum DFS scan time to within 5600 - 5650 for JP regulatory region.
            • Prevent null channels from showing up in some freq. lists.



            Service Release 2.1.5

            Downloads

            Change Log

            Dec 13, 2018
            • Update the channel lists for the JP regulatory domain for 5GHz and also correct the TX power limits.
            • Add 2.4G max bandwidth 40MHz support for Indonesia
            • Fix smart isolation so that clients in different VAPs or radios can be isolated.
            • Fix a rare deadlock issue caused by adding or deleting authenticated clients
            • Resize the hotspot logo



            Service Release 2.1.4

            Downloads

            Change Log

            October 31, 2018
            • Improved linux memory management, eventually causing device OOMs.
            • Fixed RADIUS auth inconsistent configuration.
            • Fixed hostname validation in GUI.
            • Improved synchronization with the Cloud.



            Service Release 2.1.3

            Change Log

            Sept 27, 2018
            • Improved device (de)registration to/from cloud handling. 
            • Increase number of allowed VLANs in GUI to 16.
            • Fixed GUI statistics with 3G/LTE dongle as internet source.
            • Reviewed and updated client info caching methods.
            • Updated client probe caching method.
            • Improved periodic task scheduling and execution.
            • Fixed memory leak when handling kernel events.
            • Fixed service watchdog process duplication.
            • Fixed stats collector lockups.



            Service Release 2.1.2

            Downloads

            <downloads removed, please use latest firmware>

            Change Log

            August 24, 2018
            • Fixed firewall configuration races, causing an internet access problem with hotspot.
            • Fixed max SSID length retrieval, resulting in empty SSIDs in statistics in rare cases.
            • Improved invalid DAE configuration which could lead to VAP misconfiguration.
            • Fixed client Tx/Rx packet counters statistics.
            • Fixed max TxPower limits for SunSpot Wave 2.
            Known issues
            • Spark W2 OOM when idling.
            • Minimal client signal configuration does not work.



            Service Release 2.1.1

            Downloads

            <downloads removed, please use latest firmware>

            Change Log

            August 17, 2018
            • Extended auto channel selection algorithm channel ranges.
            • Updated auto channel selection configuration.
            • Fixed SSID control field validation for unicode SSIDs.
            • Updated interface state reporting for all interfaces.
            • Updated client probes push period to 15 seconds.
            Known issues
            • Spark W2 OOM when idling.
            • Minimal client signal configuration does not work.

            Release v2.1.0

            Downloads

            <downloads removed, please use latest firmware>

            Change Log

            July 27, 2018
            • Added mDNS discovery support.
            • Fixed ethernet speed configuration.
            • Add "strict" smart isolation option.
            • Add FS040U LTE dongle support.
            • Fixed mixed router/bridge scenarios passthrough traffic.
            • Add RADIUS DAE configuration support.
            • Fixed bandsteering and static ACL configuration conflict.
            • Updated Vietnam, Thailand, Malaysia, Japan, Indonesia channel EIRPs.
            • Fixed probe request collect in "Client" mode.
            • Fixed Dynamic VLAN traffic tagging.
            • Add selective auto-channel configuration.
            • Fixed "RADIUS MAC Auth" clients authorization.
            • Fixed "Block multicast forwarding" configuration.
            • Add RADIUS NAS ID configuration.
            • Fixed RADIUS auth/acct backup configuration.
            • Update client mode security and IEEE mode statistics detection.
            • Device GUI IP addresses validation fixes.
            • Device GUI statistics reporting fixes.
            • Cloud statistics reporting improvements and fixes.

            Beta1 Downloads

            Beta1 Change Log

            June 1, 2018
            • Ethernet stats fixed for bridge mode
            • CPU usage computation fix
            • Fixed LED lockup on SunSpot W2
            • Fixed DHCP fallback IP setup on management VLAN interface
            • Fixed network firewall configuration race
            • Fixed per-SSID hotspot walled garden configuration
            • Fixed HTTP port configuration
            • Allowed firewall rules configuration for hotspot
            • Fixed hotspot file persistence issue for local captive portals
            • Fixed LED control on SunSpot W2
            • Added redirect URL to hostpot UAM query.
            • Fixed client ID information element in DHCP request
            • Fixed traffic charts data reporting
            • Fixed ethernet link loss after network reload on Spark W2
            • Fixed survey scan missing results on 5G radio
            • Fixed 20/40 MHz coexistence configuration
            • Updated regdb for Malaysia,Russia countries
            • Disabled WR channels for ETSI regdomain
            • Fixed wireless ACL configuration issues
            • Reduced memory consumption on Spark W2 and SunSpot W2
            • Replace DTIM interval to 3 by default
            • Fixed channel utilization overflow and reporting
            • Various SNMP statistics improvements
            • Added timestamp to client probe push data
            • Add DNS servers configuration for LAN zones



            Release v2.0.2

            Downloads

            Change Log

            Final Release (v2.0.2-2485)
            Release date: Dec 13, 2017
            • Improved lighttpd runtime configuration.
            • Fixed DHCP fallback IP configuration.
            • Performance and memory management improvements.
            • Fixed complex network interface configuration issues.
            • Improved survey scan results.
            • Fixed 20/40 channel width coexistence configuration.
            • Fixed client probe request reporting correct system MAC address.
            • Various SNMP statistics improvements.
            • Various GUI configuration and statistics improvements.
            Beta1 Release (v2.0.2-2387)
            Release date: Oct 18, 2017
            • Fixed wifi crashes with 40+ connected clients
            • Improved system memory management 
            • Client connectivity and link stability improvements.
            • Various improvements for regulatory/txpower control.
            • Fixed smart isolation configuration.
            • Miscellaneous statistics gathering fixes.
            • Fixed low throughput when using 11g mode fixes.
            • Added band-steering support.
            • Added more info to the troubleshooting file.
            • Fixed traffic shaping mixed directions configuration.
            • Added RADIUS interim update interval control.
            • Improved the Cloud agent
            • Patched KRACK vulnerabilities

            Updated: 6 days ago
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