Catalog
Novelty
Many users prefer for its advanced UI customization and folder management.
: The latest official versions available from HiFi Walker Support . Official Step-by-Step Update Process
: Get the latest firmware file (typically named update.upt ) from the Official Download Center or provided Google Drive links .
: Standard version for newer Type-C USB players, released June 2022.
: Released December 2021; features a modified power supply circuit for Micro USB models.
Complete Guide to HiFi Walker H2 Firmware Updates Updating the firmware on your is essential for maintaining device stability, fixing software bugs, and ensuring compatibility with the latest high-resolution audio formats . Whether you are using the official manufacturer software or looking to transition to custom firmware like Rockbox, this guide covers everything you need to know. Current Firmware Versions & Compatibility
: Copy the update.upt file directly to the root directory of your microSD card. Do not place it inside any folders. Initiate Update : Insert the card into your H2 player. Navigate to System Settings > Firmware Update . Select Yes when prompted to begin the update.
: Released May 2024; fixes button-lock issues and single-track playback bugs from V1.7.
They trust us
News
TEMPER PLANT LAUNCHES PRODUCTION OF THREE-ECCENTRIC BUTTERFLY VALVES
13.02.2026
TEMPER EXPANDS THE RANGE OF BRASS FILTERS
30.12.2025
TEMPER LAUNCHES A NEW PRODUCT: BRASS BALL VALVES WITH MALE-MALE THREAD
01.12.2025
OUR SOLUTIONS FOR THE OIL AND GAS INDUSTRY WERE PRESENTED AT ZARUBEZHNEFT'S SUPPLIER DAY
28.11.2025
About company
LLC TEMPER - the Russian plant on serial production of steel ball valves. The flexibility of the production process allows in the shortest possible time to solve the tasks set by customers, both in terms of production and execution options. Ball valves "TEMPER" are designed for installation in pipelines intended for transportation of oil and gas, heat supply systems, process pipelines, various units.
Production capacity
Cranes per month
Export
Countries
Dealers and partners
Units
Many users prefer for its advanced UI customization and folder management.
: The latest official versions available from HiFi Walker Support . Official Step-by-Step Update Process
: Get the latest firmware file (typically named update.upt ) from the Official Download Center or provided Google Drive links .
: Standard version for newer Type-C USB players, released June 2022.
: Released December 2021; features a modified power supply circuit for Micro USB models.
Complete Guide to HiFi Walker H2 Firmware Updates Updating the firmware on your is essential for maintaining device stability, fixing software bugs, and ensuring compatibility with the latest high-resolution audio formats . Whether you are using the official manufacturer software or looking to transition to custom firmware like Rockbox, this guide covers everything you need to know. Current Firmware Versions & Compatibility
: Copy the update.upt file directly to the root directory of your microSD card. Do not place it inside any folders. Initiate Update : Insert the card into your H2 player. Navigate to System Settings > Firmware Update . Select Yes when prompted to begin the update.
: Released May 2024; fixes button-lock issues and single-track playback bugs from V1.7.
Вход
