Anytone - At5555n Ii Service Menu Updated __hot__

The is a high-performance 10-meter amateur radio often used by enthusiasts for long-distance communication (DXing) across AM, FM, and SSB modes. While its standard menus cover everyday features like noise reduction , ECHO , and VOX , there exists a deeper "hidden" service menu often whispered about in radio forums—a place where technical mastery can either perfect a rig or "toast" it entirely. The Legend of the Hidden Menu

Note: These addresses are for the model only, not the original 5555N.

For standard feature adjustments (e.g., mic gain, SWR protection, NR settings), use the standard background menu: Press and hold for 2 seconds while the radio is ON. Use the Channel Switch to select an item.

, but only if you have a calibrated external frequency counter and a dummy load. The updated service menu on the AT-5555N II is a massive improvement over the older, clunkier interfaces. It turns a great production radio into a precision instrument. anytone at5555n ii service menu updated

The menu contains approximately . Common points of interest include:

If you own an , you already know you possess one of the most powerful, feature-packed AM/FM/SSB mobile radios on the 10-meter and 12-meter bands (often used as a "10-meter" export radio). But beneath the sleek front panel and multi-colored display lies a secret control center: the Service Menu .

A common question from users is whether a firmware update will erase their carefully made service menu adjustments. Fortunately, user reports confirm that service menu settings are generally preserved during a firmware upgrade. Community member Dr_DX notes that after a successful firmware update, "values I had previously changed in the service menu remain in place". The is a high-performance 10-meter amateur radio often

As experienced users caution, if you change these hidden settings without specialized tools, you "CANNOT change it back to how it was". Unlike the standard settings menu, there is no "reset" function for these calibration values, meaning any mistake is likely permanent. Due to this risk, many experts strongly advise against casual exploration, stating "zero need to go into the service menu on these radios".

The (Version 2) features a revised internal service menu compared to the original AT-5555N, with recent updates (specifically the v3 firmware released around late 2024) introducing more granular control over modulation and noise reduction [10, 13]. Accessing the Service Menu To enter the hardware service menu on the AT-5555N II: Turn the radio OFF . Press and hold the FUNC and SCAN buttons simultaneously. Turn the radio ON while continuing to hold the buttons.

In the updated production runs of the Anytone AT-5555N II, the manufacturer implemented several hardware and firmware adjustments that change how the service menu behaves compared to older version I models: For standard feature adjustments (e

I can provide specific step-by-step instructions to help you fix the problem safely. Share public link

Used to adjust AM modulation swing. Some users report that setting these to zero improves "swing".

The service menu on the AnyTone AT-5555N II contains critical alignment parameters that are not documented in the standard Instruction Manual . , so you must record your original values before making any changes. Accessing the Service Menu