{"product_id":"solis-usb-firmware-upgrade-stick-4-pin-com-connector","title":"Solis USB Firmware Upgrade Stick – 4-Pin COM Connector","description":"\u003ch2\u003eSolis USB Firmware Upgrade Stick – 4-Pin COM Connector\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSolis USB Firmware Upgrade Stick\u003c\/strong\u003e is a dedicated service accessory designed to perform \u003cstrong\u003elocal firmware updates\u003c\/strong\u003e on compatible Solis inverters using a standard USB flash drive.\u003c\/p\u003e\n\u003cp\u003eIdeal for installations where \u003cstrong\u003eWi-Fi or LAN connectivity is unavailable\u003c\/strong\u003e, this upgrade tool connects directly to the inverter's \u003cstrong\u003e4-pin COM communication port\u003c\/strong\u003e, allowing installers and technicians to safely update HMI and DSP firmware in the field.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for compatible Solis inverter models, the upgrade stick provides a simple and reliable solution for maintaining inverter performance and accessing the latest firmware releases.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEnables local firmware updates for compatible Solis inverters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnects via \u003cstrong\u003e4-pin COM communication connector\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUses a standard USB flash drive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for sites without Wi-Fi or LAN connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimple plug-and-play firmware update process\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for HMI and DSP firmware updates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGenuine Solis inverter service accessory\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBacked by a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Type: \u003cstrong\u003eUSB Firmware Upgrade Stick\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrand: \u003cstrong\u003eSolis\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnection Type: \u003cstrong\u003e4-Pin COM Connector\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFirmware Source: \u003cstrong\u003eUSB Flash Drive\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible USB Format: \u003cstrong\u003eFAT32\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Weight: \u003cstrong\u003e0.11kg\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarranty: \u003cstrong\u003e2 Years\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSolis inverters equipped with a \u003cstrong\u003e4-pin COM connector\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocal HMI firmware updates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocal DSP firmware updates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot compatible with Solis inverter models that do not feature a 4-pin communication connector.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eFor successful firmware updates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUse an \u003cstrong\u003eempty USB flash drive\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFormat the USB drive to \u003cstrong\u003eFAT32\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid using USB drives with \u003cstrong\u003emetal casings\u003c\/strong\u003e, where possible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure \u003cstrong\u003eno communication cables are connected\u003c\/strong\u003e during the update\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify the inverter \u003cstrong\u003eaddress is set to 1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIf both \u003cstrong\u003eDSP\u003c\/strong\u003e and \u003cstrong\u003eHMI\u003c\/strong\u003e updates are required, perform the \u003cstrong\u003eDSP update first\u003c\/strong\u003e, followed by the \u003cstrong\u003eHMI update\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways use the latest firmware files supplied or approved by Solis.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Solis USB Firmware Upgrade Stick (4-Pin COM Connector)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThe Solis USB Firmware Upgrade Stick is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLocal inverter firmware upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolar PV maintenance and servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommissioning compatible Solis inverters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemote installations without network connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential, commercial, and industrial Solis PV systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Installation Recommended\u003c\/h3\u003e\n\u003cp\u003eFirmware updates should be performed by a qualified installer or accredited solar technician. Always follow Solis' official firmware update procedures and use only approved firmware files to ensure safe operation and maintain warranty coverage.\u003c\/p\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed firmware update procedures, troubleshooting guidance, and the latest service documentation, please refer to Solis' official support article:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor more information, click here:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/solis-service.solisinverters.com\/en\/support\/solutions\/articles\/44002485763-procedure-for-local-hmi-dsp-update\"\u003ehttps:\/\/solis-service.solisinverters.com\/en\/support\/solutions\/articles\/44002485763-procedure-for-local-hmi-dsp-update\u003c\/a\u003e\u003c\/p\u003e","brand":"Solis","offers":[{"title":"Default Title","offer_id":44547495493725,"sku":"SOL-USB-FIRM-UPG","price":1524.99,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/4626\/1853\/files\/SOL-USB-FIRM-UPG.png?v=1784803774","url":"https:\/\/acuiri.com\/products\/solis-usb-firmware-upgrade-stick-4-pin-com-connector","provider":"Acuiri","version":"1.0","type":"link"}