{"product_id":"minimaxx-v2-updater","title":"MiniMaxx V2 Updater – EGR Performance","description":"\u003cp\u003eThe MiniMaxx V2 Updater from EGR Performance is the dedicated firmware update utility for your H\u0026amp;S Mini Maxx V2 diesel tuner. Use this software to flash the latest firmware, resolve device glitches, refresh tuning files and keep your MiniMaxx V2 running reliably for off-road diesel applications.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eImportant: Off-road use only. Vehicle owner is responsible for emissions and street compliance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2\u003ePre-update Checklist\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA Windows PC\u003c\/li\u003e\n\u003cli\u003eMicro SD card from your MMV2, or any 8–16GB Micro SD card\u003c\/li\u003e\n\u003cli\u003eMicro SD to USB adapter\u003c\/li\u003e\n\u003cli\u003eStable internet connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUpdate Process\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eRemove the Micro SD card from your MMV2. Use the Micro SD to USB adapter to connect the SD card to your Windows PC.\u003c\/li\u003e\n\u003cli\u003eDownload and install our update agent.\u003c\/li\u003e\n\u003cli\u003eLaunch the update program. The full process takes \u003cstrong\u003e10–30 minutes\u003c\/strong\u003e, depending on your internet speed and PC processor performance.\u003c\/li\u003e\n\u003cli\u003eWhen finished, safely eject the SD card from your computer and reinsert it into your MMV2.\u003c\/li\u003e\n\u003cli\u003ePower on the MMV2 using USB or the vehicle HDMI cable. Navigate the menu and select \u003cstrong\u003eupdate firmware\u003c\/strong\u003e. The screen will dim during flashing; the unit will automatically reboot once done. Connect the MMV2 to your truck via HDMI cable and OBD adapter block.\u003c\/li\u003e\n\u003cli\u003eConnect a battery charger that delivers a constant minimum 10A output. \u003cstrong\u003eDo NOT use smart chargers or booster packs that adjust amperage or time out.\u003c\/strong\u003e A proper fixed-output charger is required. Improper power supply can brick your PCM, and no support will be provided for damage caused by negligence.\u003c\/li\u003e\n\u003cli\u003eWith the compatible battery charger connected, set ignition to ON. Open the MMV2 menu and select \u003cstrong\u003einstall download\u003c\/strong\u003e. Follow all on-screen prompts to finish installation.\u003c\/li\u003e\n\u003cli\u003eAfter installation completes, turn ignition OFF and disconnect the battery charger.\u003c\/li\u003e\n\u003cli\u003eThe firmware update is finished. Perform a test drive to verify operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOfficial EGR Performance MiniMaxx V2 firmware update utility\u003c\/li\u003e\n\u003cli\u003eRefresh firmware and tune files for H\u0026amp;S Mini Maxx V2 tuner\u003c\/li\u003e\n\u003cli\u003eFix common screen freeze and communication issues\u003c\/li\u003e\n\u003cli\u003eWorks with Ford Powerstroke, Ram Cummins \u0026amp; GM Duramax supported by Mini Maxx V2\u003c\/li\u003e\n\u003cli\u003eWindows-only software; simple SD-card based flashing workflow\u003c\/li\u003e\n\u003cli\u003eDigital download only. No physical hardware shipped.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eOnly for H\u0026amp;S Mini Maxx V2 tuner. Not compatible with Mini Maxx V1 or other tuner models.\u003c\/p\u003e","brand":"EGR Performance","offers":[{"title":"Default Title","offer_id":51727339225403,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/6448\/0316\/files\/1_cb7fa7bc-4644-49a8-abe8-1e6139cac177.png?v=1789984923","url":"https:\/\/www.egrperformance.com\/products\/minimaxx-v2-updater","provider":"EGR Performance","version":"1.0","type":"link"}