Go to System Settings > About Device > Firmware Version .
Yet, firmware reminds us of its fragility. The hardware is a cathedral; the firmware is the liturgy that brings it to life. When you download that .img file from the depths of a forum or the brand’s support page, you are holding a ghost. A string of code that, if corrupted, can turn your beloved player into an ornate paperweight. hifi walker h2 firmware update
Before you begin the firmware update process, make sure you're prepared: Go to System Settings > About Device >