Md9600-csv-2571v5--v26.45.bin |work|

Go to Menu → Radio Info → Firmware Version . It should show v26.45 . Then write back your saved codeplug (older codeplug might be incompatible – if CPS refuses, you must manually reconfigure channels).

The filename structure suggests:

: Download the latest OpenGD77 CPS (Customer Programming Software) from the OpenGD77 Downloads page. 2. Locating the Donor File

Before flashing:

Using the donor file is a straightforward process within the OpenGD77 Customer Programming Software (CPS). Here is a simplified version of the steps you need to take [8†L15-L38][10†L18-L34][12†L12-L19]:

She opened the forum archives and scrolled until she saw the string of characters that felt like a secret incantation: MD9600-CSV(2571V5)-V26.45.bin

: The internal code version index issued by the factory to resolve bugs, tracking stability, and optimize the AMBE+2 vocoder interface. md9600-csv-2571v5--v26.45.bin

is a cornerstone dual-band VHF/UHF mobile DMR transceiver. Over its operational lifecycle, TYT introduced several key hardware iterations to address supply chain adjustments and enhance internal processing speeds:

It can also be used as a standalone official update for V5 hardware versions to enable the CSV contact list feature. Boland Amateur Radio Klub Important Compatibility Notes Hardware Match: Only use this for radios with

Here are the steps to install OpenGD77 using this donor file: Go to Menu → Radio Info → Firmware Version

Confirm your MD-9600 is indeed a Version 5 . You can usually check this via the "Information" or "Version" menu on the radio's physical interface.

| Symptom | Likely Cause | Solution | |---------|--------------|----------| | Radio won’t power on | Wrong firmware (board mismatch) | Requires JTAG reflash or return to manufacturer. | | Display shows lines | Incomplete flash | Re-flash immediately without turning off. | | No transmit audio | Firmware reset EEPROM | Reload codeplug. Check mic gain. | | DMR no receive | Color code / timeslot mismatch | Re-enter via CPS. | | USB not recognized | Driver issue | Reinstall Silicon Labs drivers. Use another USB port. |

| Component | Meaning | |-----------|---------| | | Model number: TYT MD-9600 (or clone), a 50W dual-band mobile DMR (Digital Mobile Radio) transceiver. | | csv | Could refer to CSV frequency table format, or a board revision tag; sometimes CSV is a placeholder for a specific hardware variant (e.g., CSV-A, CSV-B). | | 2571v5 | Likely a hardware version identifier. 2571 may represent a PCB layout or component batch; v5 = Version 5 of the main logic board or RF board. | | v26.45 | Firmware version 26.45. This is relatively high (common versions range from v8.0 to v30.0), indicating a late-stage stable or experimental build. | | .bin | Binary file — raw machine code to be written directly into the radio’s flash memory (typically a microprocessor like STM32F405 or similar). | The filename structure suggests: : Download the latest

Though branded for the TYT MD-9600 mobile radio, this file acts as the mandatory donor patch for: (Hardware versions V4, V4A, and V5) Retevis RT-90 mobile radio TYT MD-UV380 / MD-UV390 (including Plus models) Retevis RT-3S handheld Baofeng DM-1701 & Retevis RT-84 🛠️ Step-by-Step Installation Guide

: This specific version ( 2571v5 ) is designed for Version 4 and 5 (V4/V5) hardware revisions of the TYT MD-9600, which use a newer PLL chip (2571). Compatible Radios