Release Meshtastic Firmware 2.7.6.834c3c5 Alpha · meshtastic/firmware

🚀 Enhancements

Add onboard message for devices with screens by @jp-bennett in #7655
Only gate PKC behind the simradio CLI flag by @jp-bennett in #7681
Add SDL option to BaseUI on Native by @jp-bennett in #7568
Initial stab at rak6421 autoconf by @jp-bennett in #7691
Update meshtastic/device-ui digest to 3dc7cf3 by @renovate[bot] in #7698
Support for T-Echo Lite, credits to @Szetya for doing all the heavy lifting! by @caveman99 in #7636
Add more text message test cases for meshpacket serializer by @TN666 in #7709
Initial attempt to get rfswitch working on Portduino by @jp-bennett in #7663
Don't update the NodeDB if the nodeinfo has a mismatching public key by @jp-bennett in #7652
Add BaseUI support for L1 EInk by @thebentern in #7751
Mesh solar integration by @thebentern in #7764

Fix 'buildroot' compiles (OpenWRT) by @vidplace7 in #7620
Fix: apply 180 degree hw rotation for Indicator BaseUI by @mverch67 in #7660
Update platform-native digest to cd32f4e by @renovate[bot] in #7662
Move heartbeat response before !available guard. by @jake-b in #7672
Docker: fix web assets location by @vidplace7 in #7683
Update meshtastic-esp8266-oled-ssd1306 diges
Docker: Update Debian images to trixie by @vidplace7 in #7621
Fix Tracerouter warnings by @thebentern in #7637
Don't include OLED fonts for international character sets by default by @thebentern in #7639
Fix marking LoRa transport mechanism by @GUVWAF in #7634
Thinknode button and backlight fixes by @jp-bennett in #7641
Update protobufs and classes by @github-actions[bot] in #7647
Remove JSON serialization from most NRF52 targets by @thebentern in #7640
Wait for lead up before enable longlong action by @jp-bennett in #7648
t to 9573abb by @renovate[bot] in #7686
Update meshtastic/device-ui digest to 8f5094b by @renovate[bot] in #7633
Update caveman99-stm32-Crypto digest to 1aa30eb by @renovate[bot] in #7725
Renovate: Always use master as the base. by @vidplace7 in #7726
PKC fix by @jp-bennett in #7722
T-Lora Pager by @mverch67 in #7613
Fix: enable device telemetry for elecrow advanced series (MUI) by @mverch67 in #7757
Don't use pin 0 on RAK for input by @jp-bennett in #7755
Update meshtastic/device-ui digest to a3e0e1b by @renovate[bot] in #7766

Full Changelog: v2.7.5.ddd1499...v2.7.6.834c3c5