diff --git a/Marlin/src/sd/Sd2Card.cpp b/Marlin/src/sd/Sd2Card.cpp
index ff82cdaac..da831525e 100644
--- a/Marlin/src/sd/Sd2Card.cpp
+++ b/Marlin/src/sd/Sd2Card.cpp
@@ -250,7 +250,7 @@ bool Sd2Card::init(uint8_t sckRateID, pin_t chipSelectPin) {
   #endif
 
   // set pin modes
-//todo: should use chipSelectPin ?
+  pinMode(chipSelectPin_, OUTPUT); // Solution for #8746 by @benlye
   spiBegin();
 
   // set SCK rate for initialization commands
@@ -268,18 +268,18 @@ bool Sd2Card::init(uint8_t sckRateID, pin_t chipSelectPin) {
     }
   }
 
-#if ENABLED(SD_CHECK_AND_RETRY)
-  crcSupported = (cardCommand(CMD59, 1) == R1_IDLE_STATE);
-#endif
+  #if ENABLED(SD_CHECK_AND_RETRY)
+    crcSupported = (cardCommand(CMD59, 1) == R1_IDLE_STATE);
+  #endif
 
   // check SD version
-  while (1) {
+  for (;;) {
     if (cardCommand(CMD8, 0x1AA) == (R1_ILLEGAL_COMMAND | R1_IDLE_STATE)) {
-    type(SD_CARD_TYPE_SD1);
+      type(SD_CARD_TYPE_SD1);
       break;
-  }
+    }
 
-    // only need last byte of r7 response
+    // Get the last byte of r7 response
     for (uint8_t i = 0; i < 4; i++) status_ = spiRec();
     if (status_ == 0xAA) {
       type(SD_CARD_TYPE_SD2);