Shanling UP4 is one of the popular Chinese portable Hi-Fi Bluetooth Amplifiers that was launched in 2019 in the segment of beginner Audiophile Amps & DACs. It has a Qualcomm CSR8675 Bluetooth chipset, ESS Sabre ES9218P X2 audio chipset, supports multiple Bluetooth codecs, runs on both Android & iOS devices and more. Now, if you’re one of the Shanling UP4 users and want to Flash the official Stock Firmware File (Stock ROM) then you can follow this easy guide to do it manually.
Well, though it’s a Bluetooth Amplifier and works on both iOS/Android platforms by connecting to the NFC or Bluetooth, sometimes the amplifier may not get that responsive like before. Even it can possible that there are multiple issues appearing quite often like connectivity problems, disconnects automatically, can’t search or pair mobile devices, slow in performance or responsiveness, audio glitches, and more. All of these problems may occur whenever there is a software glitch or compatibility issue. So, it’s always a good idea to keep up-to-date your Shanling UP4 Bluetooth Amplifier firmware.
New Features of Shanling UP4 Firmware V1.3.0
Let’s take a quick look at the new firmware changelog below.
