diff --git a/README.md b/README.md
index 33f5f21..12eca91 100644
--- a/README.md
+++ b/README.md
@@ -197,7 +197,7 @@ This [**EthernetWebServer** library](https://github.com/khoih-prog/EthernetWebSe
 
 1. Add support to **Arduino UNO WiFi R2**.
 
-### Major Release v1.0.3
+### Major Releases v1.0.3
 
 1. Add support to **nRF52** boards, such as **AdaFruit Feather nRF52832, nRF52840 Express, BlueFruit Sense, Itsy-Bitsy nRF52840 Express, Metro nRF52840 Express, NINA_B30_ublox, etc.**
 2. **Multiple WiFi Credentials (SSID, Password)** and system will autoconnect to the available WiFi AP. It will then autoreconnect to the remaining WiFi AP if the current connection is lost.
@@ -248,9 +248,9 @@ With version `v1.0.0` or later, you now can configure:
 
  1. [`Arduino IDE v1.8.15+`](https://github.com/arduino/Arduino). Use [Arduino IDE v1.8.13](https://github.com/arduino/Arduino/releases/tag/1.8.13) for Teensy boards.
  
- 2. [`Blynk library 0.6.1`](https://github.com/blynkkk/blynk-library/releases/tag/v0.6.1). 
+ 2. [`Blynk library 0.6.1`](https://github.com/blynkkk/blynk-library/releases/tag/v0.6.1). [![Latest release](https://img.shields.io/github/release/blynkkk/blynk-library.svg)](https://github.com/blynkkk/blynk-library/releases/latest/). Never use the `Blynk beta` versions.
  
- **Warnings** : Use [`Blynk library 1.0.0`](https://github.com/blynkkk/blynk-library/releases/tag/v1.0.0) will create **compiler errors** to some boards, such as RP2040-based boards (**Nano_RP1040_Connect, RASPBERRY_PI_PICO, etc**) using [`Arduino mbed_rp2040 core 2.1.0+`](https://github.com/arduino/ArduinoCore-mbed).
+ **Warnings** : Use [`Blynk library 1.0.0`](https://github.com/blynkkk/blynk-library/releases/tag/v1.0.0) will create **compiler errors** to some boards, such as RP2040-based boards (**Nano_RP1040_Connect, RASPBERRY_PI_PICO, etc**) using [`Arduino mbed_rp2040 core 2.1.0+`](https://github.com/arduino/ArduinoCore-mbed). Please use the [`Blynk library 0.6.1`](https://github.com/blynkkk/blynk-library/releases/tag/v0.6.1) until the issue fixed.
  
  3. [`Teensy core 1.53+`](https://www.pjrc.com/teensy/td_download.html) for Teensy (4.x, 3.6, 3.5, 3,2, 3.1, 3.0, LC) boards. To be used with Use [Arduino IDE v1.8.13](https://github.com/arduino/Arduino/releases/tag/1.8.13).
  4. [`Arduino SAM DUE core 1.6.12+`](https://github.com/arduino/ArduinoCore-sam) for SAM DUE ARM Cortex-M3 boards
@@ -258,7 +258,11 @@ With version `v1.0.0` or later, you now can configure:
  6. [`Adafruit SAMD core 1.7.2+`](https://www.adafruit.com/) for SAMD ARM Cortex-M0+ and M4 boards (Nano 33 IoT, etc.). [![GitHub release](https://img.shields.io/github/release/adafruit/ArduinoCore-samd.svg)](https://github.com/adafruit/ArduinoCore-samd/releases/latest)
  7. [`Seeeduino SAMD core 1.8.1+`](https://github.com/Seeed-Studio/ArduinoCore-samd) for SAMD21/SAMD51 boards (XIAO M0, Wio Terminal, etc.). [![Latest release](https://img.shields.io/github/release/Seeed-Studio/ArduinoCore-samd.svg)](https://github.com/Seeed-Studio/ArduinoCore-samd/releases/latest/)
  8. [`Arduino Core for STM32 v2.0.0+`](https://github.com/stm32duino/Arduino_Core_STM32) for STM32F/L/H/G/WB/MP1 boards. [![GitHub release](https://img.shields.io/github/release/stm32duino/Arduino_Core_STM32.svg)](https://github.com/stm32duino/Arduino_Core_STM32/releases/latest)
- 9. [`Adafruit nRF52 v0.21.0+`](https://github.com/adafruit/Adafruit_nRF52_Arduino) for nRF52 boards such as Adafruit NRF52840_FEATHER, NRF52832_FEATHER, NRF52840_FEATHER_SENSE, NRF52840_ITSYBITSY, NRF52840_CIRCUITPLAY, NRF52840_CLUE, NRF52840_METRO, NRF52840_PCA10056, PARTICLE_XENON, **NINA_B302_ublox**, etc. [![GitHub release](https://img.shields.io/github/release/adafruit/Adafruit_nRF52_Arduino.svg)](https://github.com/adafruit/Adafruit_nRF52_Arduino/releases/latest)
+ 
+ 9. [`Adafruit nRF52 v0.21.0`](https://github.com/adafruit/Adafruit_nRF52_Arduino) for nRF52 boards such as Adafruit NRF52840_FEATHER, NRF52832_FEATHER, NRF52840_FEATHER_SENSE, NRF52840_ITSYBITSY, NRF52840_CIRCUITPLAY, NRF52840_CLUE, NRF52840_METRO, NRF52840_PCA10056, PARTICLE_XENON, **NINA_B302_ublox**, etc. [![GitHub release](https://img.shields.io/github/release/adafruit/Adafruit_nRF52_Arduino.svg)](https://github.com/adafruit/Adafruit_nRF52_Arduino/releases/latest)
+ 
+ **Warnings** : Use [`Adafruit nRF52 v0.22.0+`](https://github.com/adafruit/Adafruit_nRF52_Arduino/releases/tag/0.22.0) will create **compiler errors** to some boards. If so, please use the [`Adafruit nRF52 v0.21.0`](https://github.com/adafruit/Adafruit_nRF52_Arduino/releases/tag/0.21.0) until the issue fixed.
+ 
 10. [`Arduino mbed_rp2040 core 2.1.0+`](https://github.com/arduino/ArduinoCore-mbed) for Arduino RP2040-based boards, such as **Arduino Nano RP2040 Connect, RASPBERRY_PI_PICO, etc.**. [![GitHub release](https://img.shields.io/github/release/arduino/ArduinoCore-mbed.svg)](https://github.com/arduino/ArduinoCore-mbed/releases/latest)
 11. [`Earle Philhower's arduino-pico core v1.6.2+`](https://github.com/earlephilhower/arduino-pico) for RP2040-based boards such as **RASPBERRY_PI_PICO, ADAFRUIT_FEATHER_RP2040 and GENERIC_RP2040**, etc. [![GitHub release](https://img.shields.io/github/release/earlephilhower/arduino-pico.svg)](https://github.com/earlephilhower/arduino-pico/releases/latest)
 12. [`Functional-VLPP library v1.0.2+`](https://github.com/khoih-prog/functional-vlpp) to use server's lambda function. To install, check [![arduino-library-badge](https://www.ardu-badge.com/badge/Functional-Vlpp.svg?)](https://www.ardu-badge.com/Functional-Vlpp)
@@ -1852,7 +1856,7 @@ Sometimes, the library will only work if you update the boatd's core to the newe
 
 1. Add support to **Arduino UNO WiFi**.
 
-#### Major Release v1.0.3
+#### Major Releases v1.0.3
 
 1. Add support to **nRF52** boards, such as **AdaFruit Feather nRF52832, nRF52840 Express, BlueFruit Sense, Itsy-Bitsy nRF52840 Express, Metro nRF52840 Express, NINA_B30_ublox, etc.**
 2. **Multiple WiFi Credentials (SSID, Password)** and system will autoconnect to the available WiFi AP. It will then autoreconnect to the remaining WiFi AP if the current connection is lost.