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New Firmware Released! -- 0.8.15 2026.9.7 Firmware 0.8.15 -- 2026.9.7 has been released, and is on the Musignal Page for the FJ1. Note that you must select the Japanese Page, not the English product page. I have downloaded this FW, and will install it on my FJ1 when time permits. In the mean time, ...

Temporary Solution to the HelTec V4 Solar Charging Issue -- Status Update I have completed modifications to a replacement second TP4056/DW01A board, and replaced the one on the prototype board shown in the previous (now deleted) posts. I have also switched to using a normal 18650 battery in a prope...

Temporary Solution to the HelTec V4 Solar Charging Issue This thread has been split off from the Meshtastic?! More like Meshtragic :-( thread. The Previous posts got way out of hand, and are significantly trimmed here. IMPORTANT NOTE: What is described here seems to be only a partial fix. Please se...

Attempt #4 to Create a Hardware Solution for the Heltec V4 Solar Power Low Voltage Issue (Best So Far) Note: Posts are out of order. Read the 2nd post in this thread, and then return here. In the previous post we outlined a rather complex, but effective way to allow the HelTec V4 LoRa board to be o...

Here is a Simple userland Temporary Fix for No Sound on HP All-In-One (AIO) PCs. #Pavilion #Hewlett Packard #27-inch #24-inch #Intel #Core i7 #Core i5 #23.8-inch #Bang & Olufsen #B&O BandO.png This is a *Temporary* fix. NOTES: No kernel update or mods to system files needed. This is the &qu...

The Unihertz Titan 2 Phone -- The Good and Bad This post will serve as a "Live" Document of Features and Bugs I encounter with the Unihertz Titan 2 Phone. Update Prior to purchasing my Titan 2, I watched a video review on YouTube. In a first video, this particular reviewer was critical of...

Just a quick note here...

Version 1.3.3 of the Customer Programming Software has been released on the RadTel Software/Firmware page.

Another New Firmware for the Musignal FJ1 There is another new firmware out for the Musignal FJ1, and I suppose that it could be described as an emergency fix. Version 0.8.8 was released on 2026.6.29 The only note is: Bug Fixes Measures to reduce noise generated during playback I will say that I ha...

Attempt #2 to Create a Hardware Solution for the Problem Described in the Previous Post

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Temporary Solution to the HelTec V4 Solar Charging Issue




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Temporary Solution to the HelTec V4 Solar Charging Issue IMPORTANT NOTE: What is described here seems to be only a partial fix. Please see subsequent post for another possible hardware solution. Ref Meshtastic firmware - Heltec power management. Sleeping Beauty mode. (Issue #9911) Problem Summary: ...