: firmware-support@h3q44.com (include v3.0 in subject line)
Although I couldn't find an official changelog, here are some potential features and improvements that might be included in the H3Q44 V3.0 firmware: h3q44 v3.0 firmware
The file should be named something like: h3q44_v3.0_firmware.bin or upgrade_h3q44_v3.0.img . : firmware-support@h3q44
In the flasher tool, select “Erase Full Chip” (this takes ~45 seconds). Do NOT interrupt power. h3q44 v3.0 firmware
Because these devices are "generic," there isn't a single official website for updates. You generally have two paths: Stock ROMs:
The jump from v2.9 to v3.0 is substantial. Here are the headline improvements: