what you'll need: Two methods: (1) Bluetooth via LiteSync+ app (iOS/Android) for wireless updates; (2) USB-C service port on the control box for firmware flashing.
1METHOD 1, LiteSync+ Bluetooth app:
2Install LiteSync+ app (iOS App Store id1576623809 or Android equivalent).
3Power on the MEGA-6FC control box.
4On the control box, press MENU → navigate to BT_SET → rotate COLOR/SET knob to RESET → confirm OK to make unit discoverable.
5In LiteSync+ app, tap '+' in top-right and select the unit's unique 4-digit Bluetooth ID shown on the display.
6If a firmware update is available, follow in-app prompts.
7METHOD 2, USB-C service port:
8The control box has a USB-C Female Service Input port (also powers wireless DMX accessories up to 2W).
9Firmware files were not publicly distributed on intellytechusa.com, contact Intellytech directly (customerservice@intellytechusa.com) for firmware file and flashing instructions.
10Menu item 14 on the control box display shows the installed firmware version.
GotchaNo firmware version numbers have ever been publicly posted by Intellytech for the MEGA-6FC.
GotchaThe USB-C port primarily powers wireless DMX adapters; firmware update via USB-C is documented in the Newsshooter MEGA-6 3.0 review but no file download link was ever published on the manufacturer site.
GotchaLiteSync+ app (iOS) last updated v3.8.1 on 2023-08-05, appears unmaintained.
Gotchaintellytechusa.com is currently offline (Cloudflare DNS error 1001); Reddit community reports Intellytech went out of business in 2025.
GotchaCRMX (wireless DMX) is an optional add-on at purchase; CRMX models have additional wireless DMX settings not applicable to non-CRMX units.
GotchaThe instruction manual PDF (Shopify CDN) may still be accessible: https://cdn.shopify.com/s/files/1/0225/7533/files/Mega-8FC_Instruction_Manual_Download-compressed.pdf?v=1702589008