PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing.

Flipper Zero Gets Major Firmware Update, Can Eavesdrop on Walkie-Talkies

The Flipper Zero gets JavaScript compatibility, battery life improvements, and faster NFC copying speeds, to name a few of its new features.

 & Kate Irwin Reporter

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

Our Expert
LOOK INSIDE PC LABS HOW WE TEST
65 EXPERTS
43 YEARS
41,500+ REVIEWS
(Credit: Flipper Devices)

Flipper has released a substantial 1.0 firmware update for its hobby hacking multi-tool, the Flipper Zero, bringing a number of quality-of-life improvements and expanded utility to the device.

The firmware update doubles data transfer speeds via Bluetooth from Android, makes Bluetooth firmware update installations 40% faster, and overhauls the device's near-field communication (NFC) engine so that it can support more card types and read data faster.

The team completely redesigned the Flipper Zero's NFC system, restructuring its library and making it compatible with the FreeRTOS operating system. It can also support ICODE SLIX and FeliCa Lite-S chip types. This firmware update means the Flipper Zero can read and emulate "tap" cards like room keys faster than before.

The Flipper Zero can now eavesdrop on analog walkie-talkie audio, and will play it through its built-in speaker. It can decode 89 different radio protocols with the Sub-GHz app.

Its infrared capabilities mean it can be used as a universal remote for TVs, projectors, ACs, or audio systems. The firmware update brings new remote layouts, and enables external infrared hardware support to increase the Flipper Zero's range as a remote. The Flipper Zero will now be able to run apps from microSD cards directly, and the device's low-power mode now has a battery life of a month instead of just a week. All of these upgrades in Flipper's 1.0 firmware update have been three years in the making, according to the company.

There are hundreds of third-party apps in the Flipper Zero's app catalog, and developers can now code apps in JavaScript in addition to C or C++. Flipper's organized Apps Catalog can be accessed via its mobile app, which is on Google Play and Apple's App Store. Flipper Zero apps are sorted into categories by function like USB, RFID, Infrared, iButton, NFC, Sub-GHz, GPIO, and Games, to name a few.

About Our Expert

Kate Irwin

Kate Irwin

Reporter

I’m a reporter for PCMag covering tech news early in the morning. Prior to joining PCMag, I was a producer and reporter at Decrypt and launched its gaming vertical, GG. I have previously written for Input, Game Rant, Dot Esports, and other places, covering a range of gaming, tech, crypto, and entertainment news.

I’ve been a PC gamer since The Sims (yes, the original) in the CD-ROM days. I still think about my first-gen pink iPod mini, which, looking back, was not so mini. In 2020, I finally built my own custom Windows PC for gaming with a 3090 graphics card, but I also regularly use Mac and iOS devices. As a reporter, I’m passionate about documenting the wide world of tech and how it affects our daily lives.

My Areas of Expertise

  • Microsoft
  • Google
  • Artificial intelligence 
  • Cybersecurity
  • Video games are a big one. I specialize in shooters (Apex Legends, Fortnite, Overwatch) but I occasionally test out other genres as well, especially indie games or cozy games (The Sims series, Animal Crossing). 
  • The business and tech that powers video games
  • Cryptocurrency and blockchain technology
  • Social media platforms, including Meta’s apps, X/Twitter, Telegram, TikTok, etc.
  • Tech regulation

The Technology I Use

  • MSI gaming laptops
  • Nvidia graphics cards
  • AMD CPUs
  • MacBook Pro and Air laptops
  • An iPhone from 2019 (though I’m thinking about getting a “dumb phone” like the Light Phone)
  • Nintendo Switch
  • PlayStation 5
  • Freewrite Traveler 
  • At home: Sonos speakers (we have them all over the house), Philips Hue + Ring security products

Read full bio